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Finding the Fourth Proportional to 4,793.52, 6,620.59 and 3,197.39

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Solution

The fourth proportional to 4,793.52, 6,620.59 and 3,197.39 is: 4,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.52 : 6,620.59 = 3,197.39 : x
  2. Step 2: Convert to fraction form
    4,793.52/6,620.59 = 3,197.39/x
  3. Step 3: Cross multiply
    4,793.52x = 6,620.59 × 3,197.39
  4. Step 4: Simplify right side
    4,793.52x = 21,168,608.26
  5. Step 5: Solve for x
    x = 21,168,608.26/4,793.52
  6. Step 6: Final answer
    x = 4,416.09

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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.