Home / 4,377.35-6,040.79-2,387.91

Finding the Fourth Proportional to 4,377.35, 6,040.79 and 2,387.91

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Solution

The fourth proportional to 4,377.35, 6,040.79 and 2,387.91 is: 3,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.35 : 6,040.79 = 2,387.91 : x
  2. Step 2: Convert to fraction form
    4,377.35/6,040.79 = 2,387.91/x
  3. Step 3: Cross multiply
    4,377.35x = 6,040.79 × 2,387.91
  4. Step 4: Simplify right side
    4,377.35x = 14,424,882.52
  5. Step 5: Solve for x
    x = 14,424,882.52/4,377.35
  6. Step 6: Final answer
    x = 3,295.34

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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.