Solving Proportion Problems

Question 1:

y is directly proportional to the square root of x. When x = 16, y = 36, find y when x = 36.

54

Question 2:

y is directly proportional to the cube of x. When x = 2, y = 32, find y when x = 6.

864

Question 3:

y is inversely proportional to the square root of x. When x = 1, y = 70, find y when x = 49.

10

Question 4:

y is inversely proportional to the cube root of x. When x = 8, y = 3, find y when x = 27.

2