Home / 8,008.27-11,996.31-3,993.54

Finding the Fourth Proportional to 8,008.27, 11,996.31 and 3,993.54

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Solution

The fourth proportional to 8,008.27, 11,996.31 and 3,993.54 is: 5,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008.27 : 11,996.31 = 3,993.54 : x
  2. Step 2: Convert to fraction form
    8,008.27/11,996.31 = 3,993.54/x
  3. Step 3: Cross multiply
    8,008.27x = 11,996.31 × 3,993.54
  4. Step 4: Simplify right side
    8,008.27x = 47,907,743.84
  5. Step 5: Solve for x
    x = 47,907,743.84/8,008.27
  6. Step 6: Final answer
    x = 5,982.28

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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.