Home / 38,542.49-57,778.66-14,834.91

Finding the Fourth Proportional to 38,542.49, 57,778.66 and 14,834.91

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Solution

The fourth proportional to 38,542.49, 57,778.66 and 14,834.91 is: 22,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,542.49 : 57,778.66 = 14,834.91 : x
  2. Step 2: Convert to fraction form
    38,542.49/57,778.66 = 14,834.91/x
  3. Step 3: Cross multiply
    38,542.49x = 57,778.66 × 14,834.91
  4. Step 4: Simplify right side
    38,542.49x = 857,141,146.85
  5. Step 5: Solve for x
    x = 857,141,146.85/38,542.49
  6. Step 6: Final answer
    x = 22,238.87

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1.5x scale

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.