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Finding the Fourth Proportional to 8,194.41, 11,308.28 and 4,468.41

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Solution

The fourth proportional to 8,194.41, 11,308.28 and 4,468.41 is: 6,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.41 : 11,308.28 = 4,468.41 : x
  2. Step 2: Convert to fraction form
    8,194.41/11,308.28 = 4,468.41/x
  3. Step 3: Cross multiply
    8,194.41x = 11,308.28 × 4,468.41
  4. Step 4: Simplify right side
    8,194.41x = 50,530,042.61
  5. Step 5: Solve for x
    x = 50,530,042.61/8,194.41
  6. Step 6: Final answer
    x = 6,166.40

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Double scale
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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.