Home / 41,753.18-57,619.05-22,890.26

Finding the Fourth Proportional to 41,753.18, 57,619.05 and 22,890.26

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Solution

The fourth proportional to 41,753.18, 57,619.05 and 22,890.26 is: 31,588.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,753.18 : 57,619.05 = 22,890.26 : x
  2. Step 2: Convert to fraction form
    41,753.18/57,619.05 = 22,890.26/x
  3. Step 3: Cross multiply
    41,753.18x = 57,619.05 × 22,890.26
  4. Step 4: Simplify right side
    41,753.18x = 1,318,915,035.45
  5. Step 5: Solve for x
    x = 1,318,915,035.45/41,753.18
  6. Step 6: Final answer
    x = 31,588.37

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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.