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Finding the Fourth Proportional to 5,789.85, 8,701.77 and 4,808.97

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Solution

The fourth proportional to 5,789.85, 8,701.77 and 4,808.97 is: 7,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.85 : 8,701.77 = 4,808.97 : x
  2. Step 2: Convert to fraction form
    5,789.85/8,701.77 = 4,808.97/x
  3. Step 3: Cross multiply
    5,789.85x = 8,701.77 × 4,808.97
  4. Step 4: Simplify right side
    5,789.85x = 41,846,550.88
  5. Step 5: Solve for x
    x = 41,846,550.88/5,789.85
  6. Step 6: Final answer
    x = 7,227.57

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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.