Home / 36,831-55,251.94-13,451.96

Finding the Fourth Proportional to 36,831, 55,251.94 and 13,451.96

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Solution

The fourth proportional to 36,831, 55,251.94 and 13,451.96 is: 20,179.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831 : 55,251.94 = 13,451.96 : x
  2. Step 2: Convert to fraction form
    36,831/55,251.94 = 13,451.96/x
  3. Step 3: Cross multiply
    36,831x = 55,251.94 × 13,451.96
  4. Step 4: Simplify right side
    36,831x = 743,246,886.80
  5. Step 5: Solve for x
    x = 743,246,886.80/36,831
  6. Step 6: Final answer
    x = 20,179.93

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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.