Home / 44,819.27-67,213.20-13,220.96

Finding the Fourth Proportional to 44,819.27, 67,213.20 and 13,220.96

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Solution

The fourth proportional to 44,819.27, 67,213.20 and 13,220.96 is: 19,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.27 : 67,213.20 = 13,220.96 : x
  2. Step 2: Convert to fraction form
    44,819.27/67,213.20 = 13,220.96/x
  3. Step 3: Cross multiply
    44,819.27x = 67,213.20 × 13,220.96
  4. Step 4: Simplify right side
    44,819.27x = 888,623,028.67
  5. Step 5: Solve for x
    x = 888,623,028.67/44,819.27
  6. Step 6: Final answer
    x = 19,826.81

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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.