Solving Proportion Problems
Question 1:
y is directly proportional to the square root of x.
When x = 4, y = 12, find y when
x = 1.
6
Question 2:
y is directly proportional to the cube of x.
When x = 4, y = 640, find y when
x = 12.
17280
Question 3:
y is inversely proportional to the square root of x.
When x = 9, y = 30, find y when
x = 36.
15
Question 4:
y is inversely proportional to the cube root of x.
When x = 125, y = 9, find y when
x = 125.
9