Home / 41,852.18-57,753.45-22,989.30

Finding the Fourth Proportional to 41,852.18, 57,753.45 and 22,989.30

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Solution

The fourth proportional to 41,852.18, 57,753.45 and 22,989.30 is: 31,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,852.18 : 57,753.45 = 22,989.30 : x
  2. Step 2: Convert to fraction form
    41,852.18/57,753.45 = 22,989.30/x
  3. Step 3: Cross multiply
    41,852.18x = 57,753.45 × 22,989.30
  4. Step 4: Simplify right side
    41,852.18x = 1,327,711,388.09
  5. Step 5: Solve for x
    x = 1,327,711,388.09/41,852.18
  6. Step 6: Final answer
    x = 31,723.83

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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.