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Finding the Fourth Proportional to 8,092.76, 11,169.18 and 7,592.42

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Solution

The fourth proportional to 8,092.76, 11,169.18 and 7,592.42 is: 10,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.76 : 11,169.18 = 7,592.42 : x
  2. Step 2: Convert to fraction form
    8,092.76/11,169.18 = 7,592.42/x
  3. Step 3: Cross multiply
    8,092.76x = 11,169.18 × 7,592.42
  4. Step 4: Simplify right side
    8,092.76x = 84,801,105.62
  5. Step 5: Solve for x
    x = 84,801,105.62/8,092.76
  6. Step 6: Final answer
    x = 10,478.64

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Half scale
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Double scale
Find fourth proportional to 8,093.76, 11,170.56 and 7,593.42
Similar ratio
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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.