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Finding the Fourth Proportional to 22,699.68, 34,062.48 and 8,845.44

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Solution

The fourth proportional to 22,699.68, 34,062.48 and 8,845.44 is: 13,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699.68 : 34,062.48 = 8,845.44 : x
  2. Step 2: Convert to fraction form
    22,699.68/34,062.48 = 8,845.44/x
  3. Step 3: Cross multiply
    22,699.68x = 34,062.48 × 8,845.44
  4. Step 4: Simplify right side
    22,699.68x = 301,297,623.09
  5. Step 5: Solve for x
    x = 301,297,623.09/22,699.68
  6. Step 6: Final answer
    x = 13,273.21

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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.