Home / 2,949.75-4,424.82-1,306.29

Finding the Fourth Proportional to 2,949.75, 4,424.82 and 1,306.29

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Solution

The fourth proportional to 2,949.75, 4,424.82 and 1,306.29 is: 1,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.75 : 4,424.82 = 1,306.29 : x
  2. Step 2: Convert to fraction form
    2,949.75/4,424.82 = 1,306.29/x
  3. Step 3: Cross multiply
    2,949.75x = 4,424.82 × 1,306.29
  4. Step 4: Simplify right side
    2,949.75x = 5,780,098.12
  5. Step 5: Solve for x
    x = 5,780,098.12/2,949.75
  6. Step 6: Final answer
    x = 1,959.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.