Home / 41,906.07-62,845.66-13,819.81

Finding the Fourth Proportional to 41,906.07, 62,845.66 and 13,819.81

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Solution

The fourth proportional to 41,906.07, 62,845.66 and 13,819.81 is: 20,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,906.07 : 62,845.66 = 13,819.81 : x
  2. Step 2: Convert to fraction form
    41,906.07/62,845.66 = 13,819.81/x
  3. Step 3: Cross multiply
    41,906.07x = 62,845.66 × 13,819.81
  4. Step 4: Simplify right side
    41,906.07x = 868,515,080.52
  5. Step 5: Solve for x
    x = 868,515,080.52/41,906.07
  6. Step 6: Final answer
    x = 20,725.28

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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.