Home / 11,995.35-17,996.22-4,097.85

Finding the Fourth Proportional to 11,995.35, 17,996.22 and 4,097.85

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Solution

The fourth proportional to 11,995.35, 17,996.22 and 4,097.85 is: 6,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995.35 : 17,996.22 = 4,097.85 : x
  2. Step 2: Convert to fraction form
    11,995.35/17,996.22 = 4,097.85/x
  3. Step 3: Cross multiply
    11,995.35x = 17,996.22 × 4,097.85
  4. Step 4: Simplify right side
    11,995.35x = 73,745,851.89
  5. Step 5: Solve for x
    x = 73,745,851.89/11,995.35
  6. Step 6: Final answer
    x = 6,147.87

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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.