Home / 3,745.17-5,168.07-2,252.61

Finding the Fourth Proportional to 3,745.17, 5,168.07 and 2,252.61

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Solution

The fourth proportional to 3,745.17, 5,168.07 and 2,252.61 is: 3,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.17 : 5,168.07 = 2,252.61 : x
  2. Step 2: Convert to fraction form
    3,745.17/5,168.07 = 2,252.61/x
  3. Step 3: Cross multiply
    3,745.17x = 5,168.07 × 2,252.61
  4. Step 4: Simplify right side
    3,745.17x = 11,641,646.16
  5. Step 5: Solve for x
    x = 11,641,646.16/3,745.17
  6. Step 6: Final answer
    x = 3,108.44

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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.