Home / 2,948.82-4,425.24-1,217.43

Finding the Fourth Proportional to 2,948.82, 4,425.24 and 1,217.43

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Solution

The fourth proportional to 2,948.82, 4,425.24 and 1,217.43 is: 1,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.82 : 4,425.24 = 1,217.43 : x
  2. Step 2: Convert to fraction form
    2,948.82/4,425.24 = 1,217.43/x
  3. Step 3: Cross multiply
    2,948.82x = 4,425.24 × 1,217.43
  4. Step 4: Simplify right side
    2,948.82x = 5,387,419.93
  5. Step 5: Solve for x
    x = 5,387,419.93/2,948.82
  6. Step 6: Final answer
    x = 1,826.97

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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.