Home / 41,402.18-57,135.22-22,539.44

Finding the Fourth Proportional to 41,402.18, 57,135.22 and 22,539.44

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Solution

The fourth proportional to 41,402.18, 57,135.22 and 22,539.44 is: 31,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,402.18 : 57,135.22 = 22,539.44 : x
  2. Step 2: Convert to fraction form
    41,402.18/57,135.22 = 22,539.44/x
  3. Step 3: Cross multiply
    41,402.18x = 57,135.22 × 22,539.44
  4. Step 4: Simplify right side
    41,402.18x = 1,287,795,521.05
  5. Step 5: Solve for x
    x = 1,287,795,521.05/41,402.18
  6. Step 6: Final answer
    x = 31,104.54

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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.