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Finding the Fourth Proportional to 7,175.03, 10,766.73 and 3,014.73

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Solution

The fourth proportional to 7,175.03, 10,766.73 and 3,014.73 is: 4,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175.03 : 10,766.73 = 3,014.73 : x
  2. Step 2: Convert to fraction form
    7,175.03/10,766.73 = 3,014.73/x
  3. Step 3: Cross multiply
    7,175.03x = 10,766.73 × 3,014.73
  4. Step 4: Simplify right side
    7,175.03x = 32,458,783.93
  5. Step 5: Solve for x
    x = 32,458,783.93/7,175.03
  6. Step 6: Final answer
    x = 4,523.86

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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.