Finding the Third Proportional to 2,545 and 3,893
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Solution
The third proportional to 2,545 and 3,893 is: 5,954.99
Step by Step Solution
- Step 1: Write the proportion equation
2,545 : 3,893 = 3,893 : x - Step 2: Convert to fraction form
2,545/3,893 = 3,893/x - Step 3: Cross multiply
2,545x = 3,893 × 3,893 - Step 4: Simplify right side
2,545x = 15,155,449 - Step 5: Solve for x
x = 15,155,449/2,545 - Step 6: Final answer
x = 5,954.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.