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Finding the Fourth Proportional to 22,708.98, 34,083.90 and 11,623.32

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Solution

The fourth proportional to 22,708.98, 34,083.90 and 11,623.32 is: 17,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708.98 : 34,083.90 = 11,623.32 : x
  2. Step 2: Convert to fraction form
    22,708.98/34,083.90 = 11,623.32/x
  3. Step 3: Cross multiply
    22,708.98x = 34,083.90 × 11,623.32
  4. Step 4: Simplify right side
    22,708.98x = 396,168,076.55
  5. Step 5: Solve for x
    x = 396,168,076.55/22,708.98
  6. Step 6: Final answer
    x = 17,445.44

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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.