Home / 3,273.87-4,517.67-2,281.29

Finding the Fourth Proportional to 3,273.87, 4,517.67 and 2,281.29

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Solution

The fourth proportional to 3,273.87, 4,517.67 and 2,281.29 is: 3,147.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.87 : 4,517.67 = 2,281.29 : x
  2. Step 2: Convert to fraction form
    3,273.87/4,517.67 = 2,281.29/x
  3. Step 3: Cross multiply
    3,273.87x = 4,517.67 × 2,281.29
  4. Step 4: Simplify right side
    3,273.87x = 10,306,119.71
  5. Step 5: Solve for x
    x = 10,306,119.71/3,273.87
  6. Step 6: Final answer
    x = 3,147.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.