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Finding the Fourth Proportional to 9,193.44, 12,687.43 and 6,951.46

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Solution

The fourth proportional to 9,193.44, 12,687.43 and 6,951.46 is: 9,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.44 : 12,687.43 = 6,951.46 : x
  2. Step 2: Convert to fraction form
    9,193.44/12,687.43 = 6,951.46/x
  3. Step 3: Cross multiply
    9,193.44x = 12,687.43 × 6,951.46
  4. Step 4: Simplify right side
    9,193.44x = 88,196,127.39
  5. Step 5: Solve for x
    x = 88,196,127.39/9,193.44
  6. Step 6: Final answer
    x = 9,593.38

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Half 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.