Home / 3,272.48-4,912.17-2,040.74

Finding the Fourth Proportional to 3,272.48, 4,912.17 and 2,040.74

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Solution

The fourth proportional to 3,272.48, 4,912.17 and 2,040.74 is: 3,063.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.48 : 4,912.17 = 2,040.74 : x
  2. Step 2: Convert to fraction form
    3,272.48/4,912.17 = 2,040.74/x
  3. Step 3: Cross multiply
    3,272.48x = 4,912.17 × 2,040.74
  4. Step 4: Simplify right side
    3,272.48x = 10,024,481.38
  5. Step 5: Solve for x
    x = 10,024,481.38/3,272.48
  6. Step 6: Final answer
    x = 3,063.27

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1.5x scale

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.