85.0k views
3 votes
Find x I. This proportion. 16/x=x/4 16/x=x/4 x=

User Budric
by
7.4k points

2 Answers

2 votes

We are given that 16/x = x/4.

Cross multiply:

x^2 = 64

Square root both sides:

x = 8, or x = -8 (depends on the question).

User Thaoden
by
7.5k points
4 votes

Answer:

The value of x is x=8,-8.

Explanation:

Given : Proportion
(16)/(x) =(x)/(4)

To find : The value of x?

Solution :

Proportion
(16)/(x)=(x)/(4)

Cross multiply both side,


16* 4=x* x


x^2=64

Squaring both side,


√(x^2)=√(64)


x=\pm 8

Therefore, The value of x is x=8,-8.

User Tissa
by
7.5k points