Home / 7,243.43-10,865.19-2,562.42

Finding the Fourth Proportional to 7,243.43, 10,865.19 and 2,562.42

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Solution

The fourth proportional to 7,243.43, 10,865.19 and 2,562.42 is: 3,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243.43 : 10,865.19 = 2,562.42 : x
  2. Step 2: Convert to fraction form
    7,243.43/10,865.19 = 2,562.42/x
  3. Step 3: Cross multiply
    7,243.43x = 10,865.19 × 2,562.42
  4. Step 4: Simplify right side
    7,243.43x = 27,841,180.16
  5. Step 5: Solve for x
    x = 27,841,180.16/7,243.43
  6. Step 6: Final answer
    x = 3,843.65

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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.