Finding the Third Proportional to 4,276.13 and 7,624.13
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Solution
The third proportional to 4,276.13 and 7,624.13 is: 13,593.45
Step by Step Solution
- Step 1: Write the proportion equation
4,276.13 : 7,624.13 = 7,624.13 : x - Step 2: Convert to fraction form
4,276.13/7,624.13 = 7,624.13/x - Step 3: Cross multiply
4,276.13x = 7,624.13 × 7,624.13 - Step 4: Simplify right side
4,276.13x = 58,127,282.02 - Step 5: Solve for x
x = 58,127,282.02/4,276.13 - Step 6: Final answer
x = 13,593.45
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.