Home / 11,627.38-17,440.92-2,862.37

Finding the Fourth Proportional to 11,627.38, 17,440.92 and 2,862.37

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Solution

The fourth proportional to 11,627.38, 17,440.92 and 2,862.37 is: 4,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627.38 : 17,440.92 = 2,862.37 : x
  2. Step 2: Convert to fraction form
    11,627.38/17,440.92 = 2,862.37/x
  3. Step 3: Cross multiply
    11,627.38x = 17,440.92 × 2,862.37
  4. Step 4: Simplify right side
    11,627.38x = 49,922,366.18
  5. Step 5: Solve for x
    x = 49,922,366.18/11,627.38
  6. Step 6: Final answer
    x = 4,293.52

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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.