Home / 44,819.20-67,222.28-13,227.71

Finding the Fourth Proportional to 44,819.20, 67,222.28 and 13,227.71

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Solution

The fourth proportional to 44,819.20, 67,222.28 and 13,227.71 is: 19,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.20 : 67,222.28 = 13,227.71 : x
  2. Step 2: Convert to fraction form
    44,819.20/67,222.28 = 13,227.71/x
  3. Step 3: Cross multiply
    44,819.20x = 67,222.28 × 13,227.71
  4. Step 4: Simplify right side
    44,819.20x = 889,197,026.50
  5. Step 5: Solve for x
    x = 889,197,026.50/44,819.20
  6. Step 6: Final answer
    x = 19,839.65

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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.