Home / 4,377.28-6,040.66-2,387.87

Finding the Fourth Proportional to 4,377.28, 6,040.66 and 2,387.87

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Solution

The fourth proportional to 4,377.28, 6,040.66 and 2,387.87 is: 3,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.28 : 6,040.66 = 2,387.87 : x
  2. Step 2: Convert to fraction form
    4,377.28/6,040.66 = 2,387.87/x
  3. Step 3: Cross multiply
    4,377.28x = 6,040.66 × 2,387.87
  4. Step 4: Simplify right side
    4,377.28x = 14,424,310.79
  5. Step 5: Solve for x
    x = 14,424,310.79/4,377.28
  6. Step 6: Final answer
    x = 3,295.27

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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.