Home / 3,834.28-5,747.43-2,601.79

Finding the Fourth Proportional to 3,834.28, 5,747.43 and 2,601.79

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Solution

The fourth proportional to 3,834.28, 5,747.43 and 2,601.79 is: 3,899.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.28 : 5,747.43 = 2,601.79 : x
  2. Step 2: Convert to fraction form
    3,834.28/5,747.43 = 2,601.79/x
  3. Step 3: Cross multiply
    3,834.28x = 5,747.43 × 2,601.79
  4. Step 4: Simplify right side
    3,834.28x = 14,953,605.90
  5. Step 5: Solve for x
    x = 14,953,605.90/3,834.28
  6. Step 6: Final answer
    x = 3,899.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.