Home / 41,869.20-57,780.54-23,007.36

Finding the Fourth Proportional to 41,869.20, 57,780.54 and 23,007.36

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Solution

The fourth proportional to 41,869.20, 57,780.54 and 23,007.36 is: 31,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,869.20 : 57,780.54 = 23,007.36 : x
  2. Step 2: Convert to fraction form
    41,869.20/57,780.54 = 23,007.36/x
  3. Step 3: Cross multiply
    41,869.20x = 57,780.54 × 23,007.36
  4. Step 4: Simplify right side
    41,869.20x = 1,329,377,684.77
  5. Step 5: Solve for x
    x = 1,329,377,684.77/41,869.20
  6. Step 6: Final answer
    x = 31,750.73

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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.