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Finding the Third Proportional to 25,674 and 39,439

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Solution

The third proportional to 25,674 and 39,439 is: 60,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674 : 39,439 = 39,439 : x
  2. Step 2: Convert to fraction form
    25,674/39,439 = 39,439/x
  3. Step 3: Cross multiply
    25,674x = 39,439 × 39,439
  4. Step 4: Simplify right side
    25,674x = 1,555,434,721
  5. Step 5: Solve for x
    x = 1,555,434,721/25,674
  6. Step 6: Final answer
    x = 60,584.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.