Home / 33,321.27-49,957.22-20,170.53

Finding the Fourth Proportional to 33,321.27, 49,957.22 and 20,170.53

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Solution

The fourth proportional to 33,321.27, 49,957.22 and 20,170.53 is: 30,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,321.27 : 49,957.22 = 20,170.53 : x
  2. Step 2: Convert to fraction form
    33,321.27/49,957.22 = 20,170.53/x
  3. Step 3: Cross multiply
    33,321.27x = 49,957.22 × 20,170.53
  4. Step 4: Simplify right side
    33,321.27x = 1,007,663,503.87
  5. Step 5: Solve for x
    x = 1,007,663,503.87/33,321.27
  6. Step 6: Final answer
    x = 30,240.85

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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.