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Finding the Fourth Proportional to 3,958.66, 5,937.99 and 2,722.33

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Solution

The fourth proportional to 3,958.66, 5,937.99 and 2,722.33 is: 4,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.66 : 5,937.99 = 2,722.33 : x
  2. Step 2: Convert to fraction form
    3,958.66/5,937.99 = 2,722.33/x
  3. Step 3: Cross multiply
    3,958.66x = 5,937.99 × 2,722.33
  4. Step 4: Simplify right side
    3,958.66x = 16,165,168.32
  5. Step 5: Solve for x
    x = 16,165,168.32/3,958.66
  6. Step 6: Final answer
    x = 4,083.50

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Similar ratio
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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.