Home / 5,491.52-8,234.78-2,370.04

Finding the Fourth Proportional to 5,491.52, 8,234.78 and 2,370.04

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Solution

The fourth proportional to 5,491.52, 8,234.78 and 2,370.04 is: 3,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.52 : 8,234.78 = 2,370.04 : x
  2. Step 2: Convert to fraction form
    5,491.52/8,234.78 = 2,370.04/x
  3. Step 3: Cross multiply
    5,491.52x = 8,234.78 × 2,370.04
  4. Step 4: Simplify right side
    5,491.52x = 19,516,757.99
  5. Step 5: Solve for x
    x = 19,516,757.99/5,491.52
  6. Step 6: Final answer
    x = 3,553.98

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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.