Home / 3,972.44-5,958.48-2,664.56

Finding the Fourth Proportional to 3,972.44, 5,958.48 and 2,664.56

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Solution

The fourth proportional to 3,972.44, 5,958.48 and 2,664.56 is: 3,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.44 : 5,958.48 = 2,664.56 : x
  2. Step 2: Convert to fraction form
    3,972.44/5,958.48 = 2,664.56/x
  3. Step 3: Cross multiply
    3,972.44x = 5,958.48 × 2,664.56
  4. Step 4: Simplify right side
    3,972.44x = 15,876,727.47
  5. Step 5: Solve for x
    x = 15,876,727.47/3,972.44
  6. Step 6: Final answer
    x = 3,996.72

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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.