Home / 41,890.20-57,789.94-25,113.48

Finding the Fourth Proportional to 41,890.20, 57,789.94 and 25,113.48

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Solution

The fourth proportional to 41,890.20, 57,789.94 and 25,113.48 is: 34,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,890.20 : 57,789.94 = 25,113.48 : x
  2. Step 2: Convert to fraction form
    41,890.20/57,789.94 = 25,113.48/x
  3. Step 3: Cross multiply
    41,890.20x = 57,789.94 × 25,113.48
  4. Step 4: Simplify right side
    41,890.20x = 1,451,306,502.39
  5. Step 5: Solve for x
    x = 1,451,306,502.39/41,890.20
  6. Step 6: Final answer
    x = 34,645.49

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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.