Home / 3,882.73-5,817.71-2,240.66

Finding the Fourth Proportional to 3,882.73, 5,817.71 and 2,240.66

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Solution

The fourth proportional to 3,882.73, 5,817.71 and 2,240.66 is: 3,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.73 : 5,817.71 = 2,240.66 : x
  2. Step 2: Convert to fraction form
    3,882.73/5,817.71 = 2,240.66/x
  3. Step 3: Cross multiply
    3,882.73x = 5,817.71 × 2,240.66
  4. Step 4: Simplify right side
    3,882.73x = 13,035,486.60
  5. Step 5: Solve for x
    x = 13,035,486.60/3,882.73
  6. Step 6: Final answer
    x = 3,357.30

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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.