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Finding the Fourth Proportional to 5,845.43, 8,765.06 and 3,997.07

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Solution

The fourth proportional to 5,845.43, 8,765.06 and 3,997.07 is: 5,993.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.43 : 8,765.06 = 3,997.07 : x
  2. Step 2: Convert to fraction form
    5,845.43/8,765.06 = 3,997.07/x
  3. Step 3: Cross multiply
    5,845.43x = 8,765.06 × 3,997.07
  4. Step 4: Simplify right side
    5,845.43x = 35,034,546.45
  5. Step 5: Solve for x
    x = 35,034,546.45/5,845.43
  6. Step 6: Final answer
    x = 5,993.50

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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.