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Finding the Fourth Proportional to 5,659.63, 8,494.85 and 3,472.63

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Solution

The fourth proportional to 5,659.63, 8,494.85 and 3,472.63 is: 5,212.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659.63 : 8,494.85 = 3,472.63 : x
  2. Step 2: Convert to fraction form
    5,659.63/8,494.85 = 3,472.63/x
  3. Step 3: Cross multiply
    5,659.63x = 8,494.85 × 3,472.63
  4. Step 4: Simplify right side
    5,659.63x = 29,499,470.96
  5. Step 5: Solve for x
    x = 29,499,470.96/5,659.63
  6. Step 6: Final answer
    x = 5,212.26

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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.