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Finding the Fourth Proportional to 7,094.52, 10,641.39 and 2,163.77

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Solution

The fourth proportional to 7,094.52, 10,641.39 and 2,163.77 is: 3,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.52 : 10,641.39 = 2,163.77 : x
  2. Step 2: Convert to fraction form
    7,094.52/10,641.39 = 2,163.77/x
  3. Step 3: Cross multiply
    7,094.52x = 10,641.39 × 2,163.77
  4. Step 4: Simplify right side
    7,094.52x = 23,025,520.44
  5. Step 5: Solve for x
    x = 23,025,520.44/7,094.52
  6. Step 6: Final answer
    x = 3,245.54

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Double scale
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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.