Home / 3,645.92-5,469.52-2,414.34

Finding the Fourth Proportional to 3,645.92, 5,469.52 and 2,414.34

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Solution

The fourth proportional to 3,645.92, 5,469.52 and 2,414.34 is: 3,621.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.92 : 5,469.52 = 2,414.34 : x
  2. Step 2: Convert to fraction form
    3,645.92/5,469.52 = 2,414.34/x
  3. Step 3: Cross multiply
    3,645.92x = 5,469.52 × 2,414.34
  4. Step 4: Simplify right side
    3,645.92x = 13,205,280.92
  5. Step 5: Solve for x
    x = 13,205,280.92/3,645.92
  6. Step 6: Final answer
    x = 3,621.93

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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.