Home / 3,742.52-5,611.92-2,183.08

Finding the Fourth Proportional to 3,742.52, 5,611.92 and 2,183.08

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Solution

The fourth proportional to 3,742.52, 5,611.92 and 2,183.08 is: 3,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.52 : 5,611.92 = 2,183.08 : x
  2. Step 2: Convert to fraction form
    3,742.52/5,611.92 = 2,183.08/x
  3. Step 3: Cross multiply
    3,742.52x = 5,611.92 × 2,183.08
  4. Step 4: Simplify right side
    3,742.52x = 12,251,270.31
  5. Step 5: Solve for x
    x = 12,251,270.31/3,742.52
  6. Step 6: Final answer
    x = 3,273.54

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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.