Home / 4,377.31-6,040.64-2,387.85

Finding the Fourth Proportional to 4,377.31, 6,040.64 and 2,387.85

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Solution

The fourth proportional to 4,377.31, 6,040.64 and 2,387.85 is: 3,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.31 : 6,040.64 = 2,387.85 : x
  2. Step 2: Convert to fraction form
    4,377.31/6,040.64 = 2,387.85/x
  3. Step 3: Cross multiply
    4,377.31x = 6,040.64 × 2,387.85
  4. Step 4: Simplify right side
    4,377.31x = 14,424,125.54
  5. Step 5: Solve for x
    x = 14,424,125.54/4,377.31
  6. Step 6: Final answer
    x = 3,295.20

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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.