Home / 41,402.84-57,135.87-22,539.96

Finding the Fourth Proportional to 41,402.84, 57,135.87 and 22,539.96

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Solution

The fourth proportional to 41,402.84, 57,135.87 and 22,539.96 is: 31,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,402.84 : 57,135.87 = 22,539.96 : x
  2. Step 2: Convert to fraction form
    41,402.84/57,135.87 = 22,539.96/x
  3. Step 3: Cross multiply
    41,402.84x = 57,135.87 × 22,539.96
  4. Step 4: Simplify right side
    41,402.84x = 1,287,840,224.37
  5. Step 5: Solve for x
    x = 1,287,840,224.37/41,402.84
  6. Step 6: Final answer
    x = 31,105.12

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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.