Home / 44,874.46-67,311.69-21,174.22

Finding the Fourth Proportional to 44,874.46, 67,311.69 and 21,174.22

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Solution

The fourth proportional to 44,874.46, 67,311.69 and 21,174.22 is: 31,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,874.46 : 67,311.69 = 21,174.22 : x
  2. Step 2: Convert to fraction form
    44,874.46/67,311.69 = 21,174.22/x
  3. Step 3: Cross multiply
    44,874.46x = 67,311.69 × 21,174.22
  4. Step 4: Simplify right side
    44,874.46x = 1,425,272,532.63
  5. Step 5: Solve for x
    x = 1,425,272,532.63/44,874.46
  6. Step 6: Final answer
    x = 31,761.33

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.