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Finding the Fourth Proportional to 8,092.98, 11,168.08 and 4,507.92

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Solution

The fourth proportional to 8,092.98, 11,168.08 and 4,507.92 is: 6,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.98 : 11,168.08 = 4,507.92 : x
  2. Step 2: Convert to fraction form
    8,092.98/11,168.08 = 4,507.92/x
  3. Step 3: Cross multiply
    8,092.98x = 11,168.08 × 4,507.92
  4. Step 4: Simplify right side
    8,092.98x = 50,344,799.92
  5. Step 5: Solve for x
    x = 50,344,799.92/8,092.98
  6. Step 6: Final answer
    x = 6,220.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.