Question

if 25 is the third proportion to 4 and x , find the value of x​

Answer 1

Answer:

HERE IS YOUR ANSWER BRO.

Step-by-step explanation:

The third proportional of two numbers a and b is defined to be that

number

c

such that

a

:

b

=

b

:

c

∴

7

x

=

x

28

∴

x

2

=

7

⋅

28

=

2

2

⋅

7

2

∴

x

=

7

⋅

2

=

14

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