Question

Find founth proportional to 4, 6, 10​

Answer 1

Step-by-step explanation:

let the fourth proportional be X

we know that product of mean proportional= product of extreme proportions

\begin{gathered} = > 6 \times 8 = 4 \times x \\ \\ = > 48 = 4x \\ \\ = > 4x = 48 \\ \\ = > x = \frac{48}{4} \\ \\ = > x = 12\end{gathered}

=>6×8=4×x

=>48=4x

=>4x=48

=>x=

4

48

=>x=12

•°• The fourth proportional is 12✓

Answer 2

Answer:

let the fourth propoitional be x

4X6 , 10X x

x = 4 X 6/ 10 = 15

fourth proportional = 15

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