Home / 3,734.28-5,600.52-1,136.70

Finding the Fourth Proportional to 3,734.28, 5,600.52 and 1,136.70

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Solution

The fourth proportional to 3,734.28, 5,600.52 and 1,136.70 is: 1,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.28 : 5,600.52 = 1,136.70 : x
  2. Step 2: Convert to fraction form
    3,734.28/5,600.52 = 1,136.70/x
  3. Step 3: Cross multiply
    3,734.28x = 5,600.52 × 1,136.70
  4. Step 4: Simplify right side
    3,734.28x = 6,366,111.08
  5. Step 5: Solve for x
    x = 6,366,111.08/3,734.28
  6. Step 6: Final answer
    x = 1,704.78

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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.