Home / 38,067.19-57,106.24-11,773.98

Finding the Fourth Proportional to 38,067.19, 57,106.24 and 11,773.98

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Solution

The fourth proportional to 38,067.19, 57,106.24 and 11,773.98 is: 17,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,067.19 : 57,106.24 = 11,773.98 : x
  2. Step 2: Convert to fraction form
    38,067.19/57,106.24 = 11,773.98/x
  3. Step 3: Cross multiply
    38,067.19x = 57,106.24 × 11,773.98
  4. Step 4: Simplify right side
    38,067.19x = 672,367,698.20
  5. Step 5: Solve for x
    x = 672,367,698.20/38,067.19
  6. Step 6: Final answer
    x = 17,662.66

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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.