Home / 25,793.97-38,694.39-10,207.95

Finding the Fourth Proportional to 25,793.97, 38,694.39 and 10,207.95

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Solution

The fourth proportional to 25,793.97, 38,694.39 and 10,207.95 is: 15,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793.97 : 38,694.39 = 10,207.95 : x
  2. Step 2: Convert to fraction form
    25,793.97/38,694.39 = 10,207.95/x
  3. Step 3: Cross multiply
    25,793.97x = 38,694.39 × 10,207.95
  4. Step 4: Simplify right side
    25,793.97x = 394,990,398.40
  5. Step 5: Solve for x
    x = 394,990,398.40/25,793.97
  6. Step 6: Final answer
    x = 15,313.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.