Home / 2,910.92-4,366.82-1,351.09

Finding the Fourth Proportional to 2,910.92, 4,366.82 and 1,351.09

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Solution

The fourth proportional to 2,910.92, 4,366.82 and 1,351.09 is: 2,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.92 : 4,366.82 = 1,351.09 : x
  2. Step 2: Convert to fraction form
    2,910.92/4,366.82 = 1,351.09/x
  3. Step 3: Cross multiply
    2,910.92x = 4,366.82 × 1,351.09
  4. Step 4: Simplify right side
    2,910.92x = 5,899,947.31
  5. Step 5: Solve for x
    x = 5,899,947.31/2,910.92
  6. Step 6: Final answer
    x = 2,026.83

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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.