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Finding the Fourth Proportional to 8,063.11, 12,092.82 and 2,220.22

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Solution

The fourth proportional to 8,063.11, 12,092.82 and 2,220.22 is: 3,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.11 : 12,092.82 = 2,220.22 : x
  2. Step 2: Convert to fraction form
    8,063.11/12,092.82 = 2,220.22/x
  3. Step 3: Cross multiply
    8,063.11x = 12,092.82 × 2,220.22
  4. Step 4: Simplify right side
    8,063.11x = 26,848,720.82
  5. Step 5: Solve for x
    x = 26,848,720.82/8,063.11
  6. Step 6: Final answer
    x = 3,329.82

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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.