Home / 39,067.39-53,911.89-22,934.44

Finding the Fourth Proportional to 39,067.39, 53,911.89 and 22,934.44

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Solution

The fourth proportional to 39,067.39, 53,911.89 and 22,934.44 is: 31,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067.39 : 53,911.89 = 22,934.44 : x
  2. Step 2: Convert to fraction form
    39,067.39/53,911.89 = 22,934.44/x
  3. Step 3: Cross multiply
    39,067.39x = 53,911.89 × 22,934.44
  4. Step 4: Simplify right side
    39,067.39x = 1,236,439,251.66
  5. Step 5: Solve for x
    x = 1,236,439,251.66/39,067.39
  6. Step 6: Final answer
    x = 31,648.88

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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.