Home / 22,351.05-33,471.90-10,650.60

Finding the Fourth Proportional to 22,351.05, 33,471.90 and 10,650.60

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Solution

The fourth proportional to 22,351.05, 33,471.90 and 10,650.60 is: 15,949.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.05 : 33,471.90 = 10,650.60 : x
  2. Step 2: Convert to fraction form
    22,351.05/33,471.90 = 10,650.60/x
  3. Step 3: Cross multiply
    22,351.05x = 33,471.90 × 10,650.60
  4. Step 4: Simplify right side
    22,351.05x = 356,495,818.14
  5. Step 5: Solve for x
    x = 356,495,818.14/22,351.05
  6. Step 6: Final answer
    x = 15,949.85

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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.