Home / 15,836.27-23,755.71-4,149.38

Finding the Fourth Proportional to 15,836.27, 23,755.71 and 4,149.38

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Solution

The fourth proportional to 15,836.27, 23,755.71 and 4,149.38 is: 6,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.27 : 23,755.71 = 4,149.38 : x
  2. Step 2: Convert to fraction form
    15,836.27/23,755.71 = 4,149.38/x
  3. Step 3: Cross multiply
    15,836.27x = 23,755.71 × 4,149.38
  4. Step 4: Simplify right side
    15,836.27x = 98,571,349.18
  5. Step 5: Solve for x
    x = 98,571,349.18/15,836.27
  6. Step 6: Final answer
    x = 6,224.41

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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.