Home / 3,202.20-4,419.36-2,023.38

Finding the Fourth Proportional to 3,202.20, 4,419.36 and 2,023.38

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Solution

The fourth proportional to 3,202.20, 4,419.36 and 2,023.38 is: 2,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.20 : 4,419.36 = 2,023.38 : x
  2. Step 2: Convert to fraction form
    3,202.20/4,419.36 = 2,023.38/x
  3. Step 3: Cross multiply
    3,202.20x = 4,419.36 × 2,023.38
  4. Step 4: Simplify right side
    3,202.20x = 8,942,044.64
  5. Step 5: Solve for x
    x = 8,942,044.64/3,202.20
  6. Step 6: Final answer
    x = 2,792.47

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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.