Find the value of x if the proportion is correct: 4 / 8 = x / 16
- x=8
- x=5
- x=1
- x=2
Explanation
In a proportion, cross-multiply:
4 × 16 = 8 × x
64 = 8x
Divide both sides by 8:
x = 64 / 8
x = 8
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