Home / 33,793.28-50,697.20-10,102.72

Finding the Fourth Proportional to 33,793.28, 50,697.20 and 10,102.72

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Solution

The fourth proportional to 33,793.28, 50,697.20 and 10,102.72 is: 15,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,793.28 : 50,697.20 = 10,102.72 : x
  2. Step 2: Convert to fraction form
    33,793.28/50,697.20 = 10,102.72/x
  3. Step 3: Cross multiply
    33,793.28x = 50,697.20 × 10,102.72
  4. Step 4: Simplify right side
    33,793.28x = 512,179,616.38
  5. Step 5: Solve for x
    x = 512,179,616.38/33,793.28
  6. Step 6: Final answer
    x = 15,156.26

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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.