Home / 18,247.41-27,352.89-15,738.44

Finding the Fourth Proportional to 18,247.41, 27,352.89 and 15,738.44

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Solution

The fourth proportional to 18,247.41, 27,352.89 and 15,738.44 is: 23,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247.41 : 27,352.89 = 15,738.44 : x
  2. Step 2: Convert to fraction form
    18,247.41/27,352.89 = 15,738.44/x
  3. Step 3: Cross multiply
    18,247.41x = 27,352.89 × 15,738.44
  4. Step 4: Simplify right side
    18,247.41x = 430,491,681.33
  5. Step 5: Solve for x
    x = 430,491,681.33/18,247.41
  6. Step 6: Final answer
    x = 23,591.93

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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.