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Finding the Fourth Proportional to 6,157.96, 9,237.21 and 1,997.62

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Solution

The fourth proportional to 6,157.96, 9,237.21 and 1,997.62 is: 2,996.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.96 : 9,237.21 = 1,997.62 : x
  2. Step 2: Convert to fraction form
    6,157.96/9,237.21 = 1,997.62/x
  3. Step 3: Cross multiply
    6,157.96x = 9,237.21 × 1,997.62
  4. Step 4: Simplify right side
    6,157.96x = 18,452,435.44
  5. Step 5: Solve for x
    x = 18,452,435.44/6,157.96
  6. Step 6: Final answer
    x = 2,996.52

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.