Finding the Third Proportional to 4 and 9.63
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Solution
The third proportional to 4 and 9.63 is: 23.16
Step by Step Solution
- Step 1: Write the proportion equation
4 : 9.63 = 9.63 : x - Step 2: Convert to fraction form
4/9.63 = 9.63/x - Step 3: Cross multiply
4x = 9.63 × 9.63 - Step 4: Simplify right side
4x = 92.64 - Step 5: Solve for x
x = 92.64/4 - Step 6: Final answer
x = 23.16
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.