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Finding the Fourth Proportional to 8,153.37, 12,230.06 and 1,997.37

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Solution

The fourth proportional to 8,153.37, 12,230.06 and 1,997.37 is: 2,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153.37 : 12,230.06 = 1,997.37 : x
  2. Step 2: Convert to fraction form
    8,153.37/12,230.06 = 1,997.37/x
  3. Step 3: Cross multiply
    8,153.37x = 12,230.06 × 1,997.37
  4. Step 4: Simplify right side
    8,153.37x = 24,427,910.56
  5. Step 5: Solve for x
    x = 24,427,910.56/8,153.37
  6. Step 6: Final answer
    x = 2,996.05

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.