Home / 3,003.92-4,144.91-2,761.98

Finding the Fourth Proportional to 3,003.92, 4,144.91 and 2,761.98

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Solution

The fourth proportional to 3,003.92, 4,144.91 and 2,761.98 is: 3,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.92 : 4,144.91 = 2,761.98 : x
  2. Step 2: Convert to fraction form
    3,003.92/4,144.91 = 2,761.98/x
  3. Step 3: Cross multiply
    3,003.92x = 4,144.91 × 2,761.98
  4. Step 4: Simplify right side
    3,003.92x = 11,448,158.52
  5. Step 5: Solve for x
    x = 11,448,158.52/3,003.92
  6. Step 6: Final answer
    x = 3,811.07

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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.