Home / 3,743.10-5,610.15-1,550.70

Finding the Fourth Proportional to 3,743.10, 5,610.15 and 1,550.70

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Solution

The fourth proportional to 3,743.10, 5,610.15 and 1,550.70 is: 2,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.10 : 5,610.15 = 1,550.70 : x
  2. Step 2: Convert to fraction form
    3,743.10/5,610.15 = 1,550.70/x
  3. Step 3: Cross multiply
    3,743.10x = 5,610.15 × 1,550.70
  4. Step 4: Simplify right side
    3,743.10x = 8,699,659.61
  5. Step 5: Solve for x
    x = 8,699,659.61/3,743.10
  6. Step 6: Final answer
    x = 2,324.19

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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.