Question

find the value of "x" if 10 : x :: 5 : 4.

Answer 1

Answer:

Mark as brainliest answer.

Step-by-step explanation:

→ 10 : x :: 5 : 4

→ We can see that the first number is the double of the second set that is 5.

→ 5 × 2 = 10

→ Means x = 4 × 2 = 8

→ 10 : 8 :: 5 : 4

Answer 2

The value of x = 8

Given :

10 : x :: 5 : 4

To find :

Find the value of x

Solution :

Step 1 of 2 :

Write down the given equation

Here it is given that

10 : x :: 5 : 4

∴ 10 : x = 5 : 4

Step 2 of 2 :

Find the value of x

$\displaystyle \sf{ 10 : x = 5 : 4}$

$\displaystyle \sf{ \implies \frac{10}{x} = \frac{5}{4} }$

$\displaystyle \sf{ \implies 5x = 40 }$

$\displaystyle \sf{ \implies x = 8 }$

Hence the required value of x = 8

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

$1.$ If 4 : 3 = y : 9 then y = ?

https://brainly.in/question/39267349

2. What will be the ratio of 20 rupees to 5 rupees?

https://brainly.in/question/37944893