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Finding the Fourth Proportional to 8,967.66, 12,366.69 and 5,983.62

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Solution

The fourth proportional to 8,967.66, 12,366.69 and 5,983.62 is: 8,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967.66 : 12,366.69 = 5,983.62 : x
  2. Step 2: Convert to fraction form
    8,967.66/12,366.69 = 5,983.62/x
  3. Step 3: Cross multiply
    8,967.66x = 12,366.69 × 5,983.62
  4. Step 4: Simplify right side
    8,967.66x = 73,997,573.62
  5. Step 5: Solve for x
    x = 73,997,573.62/8,967.66
  6. Step 6: Final answer
    x = 8,251.60

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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.