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Finding the Fourth Proportional to 8,062.44, 12,093.92 and 2,219.08

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Solution

The fourth proportional to 8,062.44, 12,093.92 and 2,219.08 is: 3,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.44 : 12,093.92 = 2,219.08 : x
  2. Step 2: Convert to fraction form
    8,062.44/12,093.92 = 2,219.08/x
  3. Step 3: Cross multiply
    8,062.44x = 12,093.92 × 2,219.08
  4. Step 4: Simplify right side
    8,062.44x = 26,837,375.99
  5. Step 5: Solve for x
    x = 26,837,375.99/8,062.44
  6. Step 6: Final answer
    x = 3,328.69

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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.