Home / 41,890.98-57,809.27-22,770.27

Finding the Fourth Proportional to 41,890.98, 57,809.27 and 22,770.27

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Solution

The fourth proportional to 41,890.98, 57,809.27 and 22,770.27 is: 31,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,890.98 : 57,809.27 = 22,770.27 : x
  2. Step 2: Convert to fraction form
    41,890.98/57,809.27 = 22,770.27/x
  3. Step 3: Cross multiply
    41,890.98x = 57,809.27 × 22,770.27
  4. Step 4: Simplify right side
    41,890.98x = 1,316,332,572.55
  5. Step 5: Solve for x
    x = 1,316,332,572.55/41,890.98
  6. Step 6: Final answer
    x = 31,422.82

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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.