Home / 39,472.28-54,474.98-22,481.85

Finding the Fourth Proportional to 39,472.28, 54,474.98 and 22,481.85

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Solution

The fourth proportional to 39,472.28, 54,474.98 and 22,481.85 is: 31,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,472.28 : 54,474.98 = 22,481.85 : x
  2. Step 2: Convert to fraction form
    39,472.28/54,474.98 = 22,481.85/x
  3. Step 3: Cross multiply
    39,472.28x = 54,474.98 × 22,481.85
  4. Step 4: Simplify right side
    39,472.28x = 1,224,698,216.70
  5. Step 5: Solve for x
    x = 1,224,698,216.70/39,472.28
  6. Step 6: Final answer
    x = 31,026.79

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1.5x scale

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.