Home / 5,348.46-8,023.83-3,158.82

Finding the Fourth Proportional to 5,348.46, 8,023.83 and 3,158.82

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Solution

The fourth proportional to 5,348.46, 8,023.83 and 3,158.82 is: 4,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.46 : 8,023.83 = 3,158.82 : x
  2. Step 2: Convert to fraction form
    5,348.46/8,023.83 = 3,158.82/x
  3. Step 3: Cross multiply
    5,348.46x = 8,023.83 × 3,158.82
  4. Step 4: Simplify right side
    5,348.46x = 25,345,834.68
  5. Step 5: Solve for x
    x = 25,345,834.68/5,348.46
  6. Step 6: Final answer
    x = 4,738.90

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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.