Home / 38,067.05-57,106.06-11,773.84

Finding the Fourth Proportional to 38,067.05, 57,106.06 and 11,773.84

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Solution

The fourth proportional to 38,067.05, 57,106.06 and 11,773.84 is: 17,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,067.05 : 57,106.06 = 11,773.84 : x
  2. Step 2: Convert to fraction form
    38,067.05/57,106.06 = 11,773.84/x
  3. Step 3: Cross multiply
    38,067.05x = 57,106.06 × 11,773.84
  4. Step 4: Simplify right side
    38,067.05x = 672,357,613.47
  5. Step 5: Solve for x
    x = 672,357,613.47/38,067.05
  6. Step 6: Final answer
    x = 17,662.46

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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.