Home / 19,183.20-26,467.62-11,227.38

Finding the Fourth Proportional to 19,183.20, 26,467.62 and 11,227.38

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Solution

The fourth proportional to 19,183.20, 26,467.62 and 11,227.38 is: 15,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.20 : 26,467.62 = 11,227.38 : x
  2. Step 2: Convert to fraction form
    19,183.20/26,467.62 = 11,227.38/x
  3. Step 3: Cross multiply
    19,183.20x = 26,467.62 × 11,227.38
  4. Step 4: Simplify right side
    19,183.20x = 297,162,027.44
  5. Step 5: Solve for x
    x = 297,162,027.44/19,183.20
  6. Step 6: Final answer
    x = 15,490.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.