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Finding the Fourth Proportional to 8,537.22, 12,808.11 and 2,693.94

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Solution

The fourth proportional to 8,537.22, 12,808.11 and 2,693.94 is: 4,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.22 : 12,808.11 = 2,693.94 : x
  2. Step 2: Convert to fraction form
    8,537.22/12,808.11 = 2,693.94/x
  3. Step 3: Cross multiply
    8,537.22x = 12,808.11 × 2,693.94
  4. Step 4: Simplify right side
    8,537.22x = 34,504,279.85
  5. Step 5: Solve for x
    x = 34,504,279.85/8,537.22
  6. Step 6: Final answer
    x = 4,041.63

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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.