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Finding the Fourth Proportional to 22,243.11, 33,354.94 and 6,657.09

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Solution

The fourth proportional to 22,243.11, 33,354.94 and 6,657.09 is: 9,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.11 : 33,354.94 = 6,657.09 : x
  2. Step 2: Convert to fraction form
    22,243.11/33,354.94 = 6,657.09/x
  3. Step 3: Cross multiply
    22,243.11x = 33,354.94 × 6,657.09
  4. Step 4: Simplify right side
    22,243.11x = 222,046,708.28
  5. Step 5: Solve for x
    x = 222,046,708.28/22,243.11
  6. Step 6: Final answer
    x = 9,982.72

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1.5x scale

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.