Home / 2,743.73-4,115.49-1,099.83

Finding the Fourth Proportional to 2,743.73, 4,115.49 and 1,099.83

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Solution

The fourth proportional to 2,743.73, 4,115.49 and 1,099.83 is: 1,649.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.73 : 4,115.49 = 1,099.83 : x
  2. Step 2: Convert to fraction form
    2,743.73/4,115.49 = 1,099.83/x
  3. Step 3: Cross multiply
    2,743.73x = 4,115.49 × 1,099.83
  4. Step 4: Simplify right side
    2,743.73x = 4,526,339.37
  5. Step 5: Solve for x
    x = 4,526,339.37/2,743.73
  6. Step 6: Final answer
    x = 1,649.71

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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.