Home / 11,896.08-17,839.80-3,996.24

Finding the Fourth Proportional to 11,896.08, 17,839.80 and 3,996.24

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Solution

The fourth proportional to 11,896.08, 17,839.80 and 3,996.24 is: 5,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.08 : 17,839.80 = 3,996.24 : x
  2. Step 2: Convert to fraction form
    11,896.08/17,839.80 = 3,996.24/x
  3. Step 3: Cross multiply
    11,896.08x = 17,839.80 × 3,996.24
  4. Step 4: Simplify right side
    11,896.08x = 71,292,122.35
  5. Step 5: Solve for x
    x = 71,292,122.35/11,896.08
  6. Step 6: Final answer
    x = 5,992.91

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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.