Home / 3,671.28-5,508-2,442.24

Finding the Fourth Proportional to 3,671.28, 5,508 and 2,442.24

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Solution

The fourth proportional to 3,671.28, 5,508 and 2,442.24 is: 3,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.28 : 5,508 = 2,442.24 : x
  2. Step 2: Convert to fraction form
    3,671.28/5,508 = 2,442.24/x
  3. Step 3: Cross multiply
    3,671.28x = 5,508 × 2,442.24
  4. Step 4: Simplify right side
    3,671.28x = 13,451,857.92
  5. Step 5: Solve for x
    x = 13,451,857.92/3,671.28
  6. Step 6: Final answer
    x = 3,664.08

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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.