Home / 3,844.47-5,301.85-2,517.69

Finding the Fourth Proportional to 3,844.47, 5,301.85 and 2,517.69

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Solution

The fourth proportional to 3,844.47, 5,301.85 and 2,517.69 is: 3,472.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.47 : 5,301.85 = 2,517.69 : x
  2. Step 2: Convert to fraction form
    3,844.47/5,301.85 = 2,517.69/x
  3. Step 3: Cross multiply
    3,844.47x = 5,301.85 × 2,517.69
  4. Step 4: Simplify right side
    3,844.47x = 13,348,414.73
  5. Step 5: Solve for x
    x = 13,348,414.73/3,844.47
  6. Step 6: Final answer
    x = 3,472.11

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1.5x scale

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.