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Finding the Fourth Proportional to 8,193.97, 11,307.36 and 4,836.88

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Solution

The fourth proportional to 8,193.97, 11,307.36 and 4,836.88 is: 6,674.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.97 : 11,307.36 = 4,836.88 : x
  2. Step 2: Convert to fraction form
    8,193.97/11,307.36 = 4,836.88/x
  3. Step 3: Cross multiply
    8,193.97x = 11,307.36 × 4,836.88
  4. Step 4: Simplify right side
    8,193.97x = 54,692,343.44
  5. Step 5: Solve for x
    x = 54,692,343.44/8,193.97
  6. Step 6: Final answer
    x = 6,674.71

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Half scale
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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.