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Finding the Fourth Proportional to 8,493.93, 12,745.62 and 3,232.44

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Solution

The fourth proportional to 8,493.93, 12,745.62 and 3,232.44 is: 4,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.93 : 12,745.62 = 3,232.44 : x
  2. Step 2: Convert to fraction form
    8,493.93/12,745.62 = 3,232.44/x
  3. Step 3: Cross multiply
    8,493.93x = 12,745.62 × 3,232.44
  4. Step 4: Simplify right side
    8,493.93x = 41,199,451.91
  5. Step 5: Solve for x
    x = 41,199,451.91/8,493.93
  6. Step 6: Final answer
    x = 4,850.46

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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.