Finding the Third Proportional to 21,360 and 26,892
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Solution
The third proportional to 21,360 and 26,892 is: 33,856.73
Step by Step Solution
- Step 1: Write the proportion equation
21,360 : 26,892 = 26,892 : x - Step 2: Convert to fraction form
21,360/26,892 = 26,892/x - Step 3: Cross multiply
21,360x = 26,892 × 26,892 - Step 4: Simplify right side
21,360x = 723,179,664 - Step 5: Solve for x
x = 723,179,664/21,360 - Step 6: Final answer
x = 33,856.73
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Why These Related Problems?
These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.