Home / 27,910.51-41,772.21-22,912.61

Finding the Fourth Proportional to 27,910.51, 41,772.21 and 22,912.61

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Solution

The fourth proportional to 27,910.51, 41,772.21 and 22,912.61 is: 34,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,910.51 : 41,772.21 = 22,912.61 : x
  2. Step 2: Convert to fraction form
    27,910.51/41,772.21 = 22,912.61/x
  3. Step 3: Cross multiply
    27,910.51x = 41,772.21 × 22,912.61
  4. Step 4: Simplify right side
    27,910.51x = 957,110,061.78
  5. Step 5: Solve for x
    x = 957,110,061.78/27,910.51
  6. Step 6: Final answer
    x = 34,292.11

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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.