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Finding the Fourth Proportional to 22,404.41, 33,608.43 and 6,822.03

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Solution

The fourth proportional to 22,404.41, 33,608.43 and 6,822.03 is: 10,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.41 : 33,608.43 = 6,822.03 : x
  2. Step 2: Convert to fraction form
    22,404.41/33,608.43 = 6,822.03/x
  3. Step 3: Cross multiply
    22,404.41x = 33,608.43 × 6,822.03
  4. Step 4: Simplify right side
    22,404.41x = 229,277,717.71
  5. Step 5: Solve for x
    x = 229,277,717.71/22,404.41
  6. Step 6: Final answer
    x = 10,233.60

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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.