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Finding the Third Proportional to 25,862 and 39,545

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Solution

The third proportional to 25,862 and 39,545 is: 60,467.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862 : 39,545 = 39,545 : x
  2. Step 2: Convert to fraction form
    25,862/39,545 = 39,545/x
  3. Step 3: Cross multiply
    25,862x = 39,545 × 39,545
  4. Step 4: Simplify right side
    25,862x = 1,563,807,025
  5. Step 5: Solve for x
    x = 1,563,807,025/25,862
  6. Step 6: Final answer
    x = 60,467.37

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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.