Finding the Third Proportional to 4,487.91 and 9,625.08
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Solution
The third proportional to 4,487.91 and 9,625.08 is: 20,642.62
Step by Step Solution
- Step 1: Write the proportion equation
4,487.91 : 9,625.08 = 9,625.08 : x - Step 2: Convert to fraction form
4,487.91/9,625.08 = 9,625.08/x - Step 3: Cross multiply
4,487.91x = 9,625.08 × 9,625.08 - Step 4: Simplify right side
4,487.91x = 92,642,128.91 - Step 5: Solve for x
x = 92,642,128.91/4,487.91 - Step 6: Final answer
x = 20,642.62
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.