Home / 41,393.12-57,122.79-22,530.44

Finding the Fourth Proportional to 41,393.12, 57,122.79 and 22,530.44

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Solution

The fourth proportional to 41,393.12, 57,122.79 and 22,530.44 is: 31,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393.12 : 57,122.79 = 22,530.44 : x
  2. Step 2: Convert to fraction form
    41,393.12/57,122.79 = 22,530.44/x
  3. Step 3: Cross multiply
    41,393.12x = 57,122.79 × 22,530.44
  4. Step 4: Simplify right side
    41,393.12x = 1,287,001,592.73
  5. Step 5: Solve for x
    x = 1,287,001,592.73/41,393.12
  6. Step 6: Final answer
    x = 31,092.16

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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.