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Finding the Fourth Proportional to 5,873.16, 8,105.15 and 3,354.73

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Solution

The fourth proportional to 5,873.16, 8,105.15 and 3,354.73 is: 4,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.16 : 8,105.15 = 3,354.73 : x
  2. Step 2: Convert to fraction form
    5,873.16/8,105.15 = 3,354.73/x
  3. Step 3: Cross multiply
    5,873.16x = 8,105.15 × 3,354.73
  4. Step 4: Simplify right side
    5,873.16x = 27,190,589.86
  5. Step 5: Solve for x
    x = 27,190,589.86/5,873.16
  6. Step 6: Final answer
    x = 4,629.64

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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.