Constant of proportionality from a table with fractions
Pick any pair from the table and divide y by x.
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This table shows a proportional relationship: x = 4, 6 and y = 10, 15. What is the constant of proportionality?
Answer: 5/2
This table shows a proportional relationship: x = 4, 10 and y = 18, 45. What is the constant of proportionality?
Answer: 9/2
This table shows a proportional relationship: x = 6, 10 and y = 48, 80. What is the constant of proportionality?
Answer: 8
Tip: Pick any pair from the table and divide y by x.
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