Home / 2,447.43-3,371.75-2,002.74

Finding the Fourth Proportional to 2,447.43, 3,371.75 and 2,002.74

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Solution

The fourth proportional to 2,447.43, 3,371.75 and 2,002.74 is: 2,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.43 : 3,371.75 = 2,002.74 : x
  2. Step 2: Convert to fraction form
    2,447.43/3,371.75 = 2,002.74/x
  3. Step 3: Cross multiply
    2,447.43x = 3,371.75 × 2,002.74
  4. Step 4: Simplify right side
    2,447.43x = 6,752,738.60
  5. Step 5: Solve for x
    x = 6,752,738.60/2,447.43
  6. Step 6: Final answer
    x = 2,759.11

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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.