Finding the Third Proportional to 5,782 and 12,638
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Solution
The third proportional to 5,782 and 12,638 is: 27,623.49
Step by Step Solution
- Step 1: Write the proportion equation
5,782 : 12,638 = 12,638 : x - Step 2: Convert to fraction form
5,782/12,638 = 12,638/x - Step 3: Cross multiply
5,782x = 12,638 × 12,638 - Step 4: Simplify right side
5,782x = 159,719,044 - Step 5: Solve for x
x = 159,719,044/5,782 - Step 6: Final answer
x = 27,623.49
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.