Home / 4,227.22-5,836.17-2,884.42

Finding the Fourth Proportional to 4,227.22, 5,836.17 and 2,884.42

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Solution

The fourth proportional to 4,227.22, 5,836.17 and 2,884.42 is: 3,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.22 : 5,836.17 = 2,884.42 : x
  2. Step 2: Convert to fraction form
    4,227.22/5,836.17 = 2,884.42/x
  3. Step 3: Cross multiply
    4,227.22x = 5,836.17 × 2,884.42
  4. Step 4: Simplify right side
    4,227.22x = 16,833,965.47
  5. Step 5: Solve for x
    x = 16,833,965.47/4,227.22
  6. Step 6: Final answer
    x = 3,982.28

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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.