Home / 4,414.41-6,621.42-2,679.39

Finding the Fourth Proportional to 4,414.41, 6,621.42 and 2,679.39

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Solution

The fourth proportional to 4,414.41, 6,621.42 and 2,679.39 is: 4,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.41 : 6,621.42 = 2,679.39 : x
  2. Step 2: Convert to fraction form
    4,414.41/6,621.42 = 2,679.39/x
  3. Step 3: Cross multiply
    4,414.41x = 6,621.42 × 2,679.39
  4. Step 4: Simplify right side
    4,414.41x = 17,741,366.53
  5. Step 5: Solve for x
    x = 17,741,366.53/4,414.41
  6. Step 6: Final answer
    x = 4,018.97

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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.