Home / 41,912.73-62,910.42-30,788.19

Finding the Fourth Proportional to 41,912.73, 62,910.42 and 30,788.19

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Solution

The fourth proportional to 41,912.73, 62,910.42 and 30,788.19 is: 46,212.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,912.73 : 62,910.42 = 30,788.19 : x
  2. Step 2: Convert to fraction form
    41,912.73/62,910.42 = 30,788.19/x
  3. Step 3: Cross multiply
    41,912.73x = 62,910.42 × 30,788.19
  4. Step 4: Simplify right side
    41,912.73x = 1,936,897,963.94
  5. Step 5: Solve for x
    x = 1,936,897,963.94/41,912.73
  6. Step 6: Final answer
    x = 46,212.64

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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.