##### Find the value of if 3 : x :: 12 : 20. Find the value of x?

- 4
- 5
- 6
- 7

###### Explanation

**To solve this proportion, we can use the following steps:**

**Write the proportion as a fraction: 3/x = 12/20**

**Cross-multiply: 3 × 20 = 12 × x**

**Simplify: 60 = 12x**

**Divide both sides by 12: x = 60/12**

**Simplify: x = 5**

**So, the value of x is 5.**

## Related MCQs

- 3 : 4 : 5
- 1 : 2 : 6
- 6 : 8 : 10
- 20 : 15 : 12

###### اس سوال کو وضاحت کے ساتھ پڑھیں

- Rs.1500, Rs.500
- Rs.1100, Rs.900
- Rs.800, Rs.1200
- Rs.1200, Rs.800

###### اس سوال کو وضاحت کے ساتھ پڑھیں

- 1.5
- 3.4
- 4.5
- 3.5

###### اس سوال کو وضاحت کے ساتھ پڑھیں

- 12.5
- 11
- 11.5
- 12