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Find y in a proportional relationship with fractions

Grade 7 math · Fieldbook Learning

Name ______________________ Date __________

Find k from the first pair, then multiply k by the new x.

  1. y is proportional to x. When x = 18, y = 27. What is y when x = 8?
  2. y is proportional to x. When x = 4, y = 6. What is y when x = 6?
  3. y is proportional to x. When x = 10, y = 15. What is y when x = 6?
  4. y is proportional to x. When x = 4, y = 10. What is y when x = 12?
  5. y is proportional to x. When x = 7, y = 28. What is y when x = 3?
  6. y is proportional to x. When x = 3, y = 12. What is y when x = 4?
  7. y is proportional to x. When x = 12, y = 42. What is y when x = 8?
  8. y is proportional to x. When x = 2, y = 4. What is y when x = 3?
  9. y is proportional to x. When x = 8, y = 32. What is y when x = 2?
  10. y is proportional to x. When x = 6, y = 24. What is y when x = 5?
  11. y is proportional to x. When x = 9, y = 18. What is y when x = 2?
  12. y is proportional to x. When x = 8, y = 16. What is y when x = 3?
  13. y is proportional to x. When x = 16, y = 56. What is y when x = 18?
  14. y is proportional to x. When x = 6, y = 33. What is y when x = 22?
  15. y is proportional to x. When x = 6, y = 33. What is y when x = 8?
  16. y is proportional to x. When x = 16, y = 24. What is y when x = 12?
  17. y is proportional to x. When x = 5, y = 10. What is y when x = 12?
  18. y is proportional to x. When x = 7, y = 14. What is y when x = 8?
  19. y is proportional to x. When x = 8, y = 52. What is y when x = 10?
  20. y is proportional to x. When x = 14, y = 105. What is y when x = 18?
More free practice: fieldbooklearning.com/ca/practice/grade-7/find-y-in-a-proportional-relationship-with-fractions/

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Answer key: Find y in a proportional relationship with fractions

  1. 12
  2. 9
  3. 9
  4. 30
  5. 12
  6. 16
  7. 28
  8. 6
  9. 8
  10. 20
  11. 4
  12. 6
  13. 63
  14. 121
  15. 44
  16. 18
  17. 24
  18. 16
  19. 65
  20. 135