Home / 3,882.94-5,358.56-2,204.28

Finding the Fourth Proportional to 3,882.94, 5,358.56 and 2,204.28

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Solution

The fourth proportional to 3,882.94, 5,358.56 and 2,204.28 is: 3,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.94 : 5,358.56 = 2,204.28 : x
  2. Step 2: Convert to fraction form
    3,882.94/5,358.56 = 2,204.28/x
  3. Step 3: Cross multiply
    3,882.94x = 5,358.56 × 2,204.28
  4. Step 4: Simplify right side
    3,882.94x = 11,811,755.62
  5. Step 5: Solve for x
    x = 11,811,755.62/3,882.94
  6. Step 6: Final answer
    x = 3,041.96

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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.