Home / 39,474.43-54,511.08-25,351.88

Finding the Fourth Proportional to 39,474.43, 54,511.08 and 25,351.88

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Solution

The fourth proportional to 39,474.43, 54,511.08 and 25,351.88 is: 35,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.43 : 54,511.08 = 25,351.88 : x
  2. Step 2: Convert to fraction form
    39,474.43/54,511.08 = 25,351.88/x
  3. Step 3: Cross multiply
    39,474.43x = 54,511.08 × 25,351.88
  4. Step 4: Simplify right side
    39,474.43x = 1,381,958,086.28
  5. Step 5: Solve for x
    x = 1,381,958,086.28/39,474.43
  6. Step 6: Final answer
    x = 35,008.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.