Home / 3,227.34-4,839.87-1,470.87

Finding the Fourth Proportional to 3,227.34, 4,839.87 and 1,470.87

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Solution

The fourth proportional to 3,227.34, 4,839.87 and 1,470.87 is: 2,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.34 : 4,839.87 = 1,470.87 : x
  2. Step 2: Convert to fraction form
    3,227.34/4,839.87 = 1,470.87/x
  3. Step 3: Cross multiply
    3,227.34x = 4,839.87 × 1,470.87
  4. Step 4: Simplify right side
    3,227.34x = 7,118,819.59
  5. Step 5: Solve for x
    x = 7,118,819.59/3,227.34
  6. Step 6: Final answer
    x = 2,205.79

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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.