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Finding the Fourth Proportional to 5,809.96, 8,015.17 and 3,450.73

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Solution

The fourth proportional to 5,809.96, 8,015.17 and 3,450.73 is: 4,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809.96 : 8,015.17 = 3,450.73 : x
  2. Step 2: Convert to fraction form
    5,809.96/8,015.17 = 3,450.73/x
  3. Step 3: Cross multiply
    5,809.96x = 8,015.17 × 3,450.73
  4. Step 4: Simplify right side
    5,809.96x = 27,658,187.57
  5. Step 5: Solve for x
    x = 27,658,187.57/5,809.96
  6. Step 6: Final answer
    x = 4,760.48

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Half scale
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Double scale
Find fourth proportional to 5,810.96, 8,016.55 and 3,451.73
Similar ratio
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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.