find 16 : 18 :: 8 : ?
Answers
Answered by
0
Let the fourth proportional be x
16:18::8:x
ad=bc
16×x=18×8
X=18×8÷16
X=9
Answered by
0
Multiply the means together and extremes together.
16 : 18 :: 8 : x
16 * x = 18 * 8
16x = 144
x = 144 / 16
x=9
Please mark as BRAINLIEST ..
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