Home / 31,894.83-47,796.89-23,508.90

Finding the Fourth Proportional to 31,894.83, 47,796.89 and 23,508.90

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Solution

The fourth proportional to 31,894.83, 47,796.89 and 23,508.90 is: 35,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,894.83 : 47,796.89 = 23,508.90 : x
  2. Step 2: Convert to fraction form
    31,894.83/47,796.89 = 23,508.90/x
  3. Step 3: Cross multiply
    31,894.83x = 47,796.89 × 23,508.90
  4. Step 4: Simplify right side
    31,894.83x = 1,123,652,189.78
  5. Step 5: Solve for x
    x = 1,123,652,189.78/31,894.83
  6. Step 6: Final answer
    x = 35,229.92

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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.