Home / 41,654.18-57,484.20-22,791.30

Finding the Fourth Proportional to 41,654.18, 57,484.20 and 22,791.30

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Solution

The fourth proportional to 41,654.18, 57,484.20 and 22,791.30 is: 31,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,654.18 : 57,484.20 = 22,791.30 : x
  2. Step 2: Convert to fraction form
    41,654.18/57,484.20 = 22,791.30/x
  3. Step 3: Cross multiply
    41,654.18x = 57,484.20 × 22,791.30
  4. Step 4: Simplify right side
    41,654.18x = 1,310,139,647.46
  5. Step 5: Solve for x
    x = 1,310,139,647.46/41,654.18
  6. Step 6: Final answer
    x = 31,452.78

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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.