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Finding the Fourth Proportional to 11,367.99, 17,023.50 and 7,195.41

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Solution

The fourth proportional to 11,367.99, 17,023.50 and 7,195.41 is: 10,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367.99 : 17,023.50 = 7,195.41 : x
  2. Step 2: Convert to fraction form
    11,367.99/17,023.50 = 7,195.41/x
  3. Step 3: Cross multiply
    11,367.99x = 17,023.50 × 7,195.41
  4. Step 4: Simplify right side
    11,367.99x = 122,491,062.14
  5. Step 5: Solve for x
    x = 122,491,062.14/11,367.99
  6. Step 6: Final answer
    x = 10,775.09

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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.