Home / 3,177.34-4,766.82-1,229.68

Finding the Fourth Proportional to 3,177.34, 4,766.82 and 1,229.68

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Solution

The fourth proportional to 3,177.34, 4,766.82 and 1,229.68 is: 1,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.34 : 4,766.82 = 1,229.68 : x
  2. Step 2: Convert to fraction form
    3,177.34/4,766.82 = 1,229.68/x
  3. Step 3: Cross multiply
    3,177.34x = 4,766.82 × 1,229.68
  4. Step 4: Simplify right side
    3,177.34x = 5,861,663.22
  5. Step 5: Solve for x
    x = 5,861,663.22/3,177.34
  6. Step 6: Final answer
    x = 1,844.83

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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.