Home / 4,248.66-6,367.17-3,207.78

Finding the Fourth Proportional to 4,248.66, 6,367.17 and 3,207.78

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Solution

The fourth proportional to 4,248.66, 6,367.17 and 3,207.78 is: 4,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.66 : 6,367.17 = 3,207.78 : x
  2. Step 2: Convert to fraction form
    4,248.66/6,367.17 = 3,207.78/x
  3. Step 3: Cross multiply
    4,248.66x = 6,367.17 × 3,207.78
  4. Step 4: Simplify right side
    4,248.66x = 20,424,480.58
  5. Step 5: Solve for x
    x = 20,424,480.58/4,248.66
  6. Step 6: Final answer
    x = 4,807.28

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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.