Home / 3,500.27-5,251.62-1,553.84

Finding the Fourth Proportional to 3,500.27, 5,251.62 and 1,553.84

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Solution

The fourth proportional to 3,500.27, 5,251.62 and 1,553.84 is: 2,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.27 : 5,251.62 = 1,553.84 : x
  2. Step 2: Convert to fraction form
    3,500.27/5,251.62 = 1,553.84/x
  3. Step 3: Cross multiply
    3,500.27x = 5,251.62 × 1,553.84
  4. Step 4: Simplify right side
    3,500.27x = 8,160,177.22
  5. Step 5: Solve for x
    x = 8,160,177.22/3,500.27
  6. Step 6: Final answer
    x = 2,331.30

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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.