Solving Proportion Problems
Question 1:
y is directly proportional to the square root of x.
When x = 4, y = 12, find y when
x = 100.
60
Question 2:
y is directly proportional to the cube root of x.
When x = 125, y = 35, find y when
x = 125.
35
Question 3:
y is inversely proportional to the cube of x.
When x = 3, y = 125, find y when
x = 5.
27
Question 4:
y is inversely proportional to the cube root of x.
When x = 1, y = 21, find y when
x = 27.
7
