Finding the Third Proportional to 5,545.13 and 11,957.63
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Solution
The third proportional to 5,545.13 and 11,957.63 is: 25,785.68
Step by Step Solution
- Step 1: Write the proportion equation
5,545.13 : 11,957.63 = 11,957.63 : x - Step 2: Convert to fraction form
5,545.13/11,957.63 = 11,957.63/x - Step 3: Cross multiply
5,545.13x = 11,957.63 × 11,957.63 - Step 4: Simplify right side
5,545.13x = 142,984,795.64 - Step 5: Solve for x
x = 142,984,795.64/5,545.13 - Step 6: Final answer
x = 25,785.68
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.