Proportions with Algebra and the Geometric Mean

Find the geometric mean for 3 and 9.

• 3

• 3√3

• 9

• 9√3

Solve for x.

• x = 2√6

• x = √33

• x = 12

• x = 8

What is geometric mean of 4 and 9?

• 5

• 6

• 7

• 8

Find the value of y. 

• 4

• 2√6

• 6√2

• 12

Find the value of z.

• 6

• 12√5

• 12

• 5

Find the geometric mean for 5 and 8

• 4

• 10

• 2√10

• 4√10

Find the geometric mean for 4 and 9.

• 6

• 2√3

• 3√2

• 8

Find the value of x.

• 15√5

• 5√5

• 5√3

• 3√5

• 6√4
• 2
• 4√6
• √6

• √3
• 3
• 3√3
• 33