Finding the Third Proportional to 1,872 and 3,588
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Solution
The third proportional to 1,872 and 3,588 is: 6,877
Step by Step Solution
- Step 1: Write the proportion equation
1,872 : 3,588 = 3,588 : x - Step 2: Convert to fraction form
1,872/3,588 = 3,588/x - Step 3: Cross multiply
1,872x = 3,588 × 3,588 - Step 4: Simplify right side
1,872x = 12,873,744 - Step 5: Solve for x
x = 12,873,744/1,872 - Step 6: Final answer
x = 6,877
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Why These Related Problems?
These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.