Home / 41,402.19-57,135.03-22,539.32

Finding the Fourth Proportional to 41,402.19, 57,135.03 and 22,539.32

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Solution

The fourth proportional to 41,402.19, 57,135.03 and 22,539.32 is: 31,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,402.19 : 57,135.03 = 22,539.32 : x
  2. Step 2: Convert to fraction form
    41,402.19/57,135.03 = 22,539.32/x
  3. Step 3: Cross multiply
    41,402.19x = 57,135.03 × 22,539.32
  4. Step 4: Simplify right side
    41,402.19x = 1,287,784,438.70
  5. Step 5: Solve for x
    x = 1,287,784,438.70/41,402.19
  6. Step 6: Final answer
    x = 31,104.26

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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.