Home / 3,400.26-5,099.94-1,549.38

Finding the Fourth Proportional to 3,400.26, 5,099.94 and 1,549.38

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Solution

The fourth proportional to 3,400.26, 5,099.94 and 1,549.38 is: 2,323.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.26 : 5,099.94 = 1,549.38 : x
  2. Step 2: Convert to fraction form
    3,400.26/5,099.94 = 1,549.38/x
  3. Step 3: Cross multiply
    3,400.26x = 5,099.94 × 1,549.38
  4. Step 4: Simplify right side
    3,400.26x = 7,901,745.04
  5. Step 5: Solve for x
    x = 7,901,745.04/3,400.26
  6. Step 6: Final answer
    x = 2,323.86

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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.