Home / 3,757.24-5,184.92-2,078.61

Finding the Fourth Proportional to 3,757.24, 5,184.92 and 2,078.61

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Solution

The fourth proportional to 3,757.24, 5,184.92 and 2,078.61 is: 2,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.24 : 5,184.92 = 2,078.61 : x
  2. Step 2: Convert to fraction form
    3,757.24/5,184.92 = 2,078.61/x
  3. Step 3: Cross multiply
    3,757.24x = 5,184.92 × 2,078.61
  4. Step 4: Simplify right side
    3,757.24x = 10,777,444.40
  5. Step 5: Solve for x
    x = 10,777,444.40/3,757.24
  6. Step 6: Final answer
    x = 2,868.45

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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.