Home / 11,410.23-17,115.22-3,512.73

Finding the Fourth Proportional to 11,410.23, 17,115.22 and 3,512.73

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Solution

The fourth proportional to 11,410.23, 17,115.22 and 3,512.73 is: 5,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.23 : 17,115.22 = 3,512.73 : x
  2. Step 2: Convert to fraction form
    11,410.23/17,115.22 = 3,512.73/x
  3. Step 3: Cross multiply
    11,410.23x = 17,115.22 × 3,512.73
  4. Step 4: Simplify right side
    11,410.23x = 60,121,146.75
  5. Step 5: Solve for x
    x = 60,121,146.75/11,410.23
  6. Step 6: Final answer
    x = 5,269.06

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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.