Constant of proportionality with fraction values
The constant of proportionality is y divided by x.
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y is proportional to x. When x = 18, y = 108. Find the constant of proportionality k in y = kx.
Answer: 6
y is proportional to x. When x = 10, y = 35. Find the constant of proportionality k in y = kx.
Answer: 7/2
y is proportional to x. When x = 20, y = 80. Find the constant of proportionality k in y = kx.
Answer: 4
Tip: The constant of proportionality is y divided by x.
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