Home / 3,187.82-4,397.97-2,350.52

Finding the Fourth Proportional to 3,187.82, 4,397.97 and 2,350.52

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Solution

The fourth proportional to 3,187.82, 4,397.97 and 2,350.52 is: 3,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187.82 : 4,397.97 = 2,350.52 : x
  2. Step 2: Convert to fraction form
    3,187.82/4,397.97 = 2,350.52/x
  3. Step 3: Cross multiply
    3,187.82x = 4,397.97 × 2,350.52
  4. Step 4: Simplify right side
    3,187.82x = 10,337,516.44
  5. Step 5: Solve for x
    x = 10,337,516.44/3,187.82
  6. Step 6: Final answer
    x = 3,242.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.