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Finding the Fourth Proportional to 22,444.92, 33,638.22 and 22,095

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Solution

The fourth proportional to 22,444.92, 33,638.22 and 22,095 is: 33,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444.92 : 33,638.22 = 22,095 : x
  2. Step 2: Convert to fraction form
    22,444.92/33,638.22 = 22,095/x
  3. Step 3: Cross multiply
    22,444.92x = 33,638.22 × 22,095
  4. Step 4: Simplify right side
    22,444.92x = 743,236,470.90
  5. Step 5: Solve for x
    x = 743,236,470.90/22,444.92
  6. Step 6: Final answer
    x = 33,113.79

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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.