Home / 3,273.39-4,907.82-1,081.80

Finding the Fourth Proportional to 3,273.39, 4,907.82 and 1,081.80

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Solution

The fourth proportional to 3,273.39, 4,907.82 and 1,081.80 is: 1,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.39 : 4,907.82 = 1,081.80 : x
  2. Step 2: Convert to fraction form
    3,273.39/4,907.82 = 1,081.80/x
  3. Step 3: Cross multiply
    3,273.39x = 4,907.82 × 1,081.80
  4. Step 4: Simplify right side
    3,273.39x = 5,309,279.68
  5. Step 5: Solve for x
    x = 5,309,279.68/3,273.39
  6. Step 6: Final answer
    x = 1,621.95

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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.