the fourth proportional to 4,6,8 is what
Answers
Answered by
56
Let the forth proportion be x
we know that
Product of mean propertionals = product of extreme proportions
6 × 8 = 4 × x
x = 6 × 8/4
x = 6 × 2
x = 12
So the forth proportional is 12
✌
we know that
Product of mean propertionals = product of extreme proportions
6 × 8 = 4 × x
x = 6 × 8/4
x = 6 × 2
x = 12
So the forth proportional is 12
✌
Answered by
15
Answer:
12
Step-by-step explanation:
let the fourth proportional be x
Therefore 4,6,8 and x are in proportion.
=> 4:6 = 8:x
=> 4x = 6×8 (cross multiply)
=> x = 48/4
=> x= 12
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