Home / 31,935.44-44,067.57-19,668.89

Finding the Fourth Proportional to 31,935.44, 44,067.57 and 19,668.89

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Solution

The fourth proportional to 31,935.44, 44,067.57 and 19,668.89 is: 27,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,935.44 : 44,067.57 = 19,668.89 : x
  2. Step 2: Convert to fraction form
    31,935.44/44,067.57 = 19,668.89/x
  3. Step 3: Cross multiply
    31,935.44x = 44,067.57 × 19,668.89
  4. Step 4: Simplify right side
    31,935.44x = 866,760,186.90
  5. Step 5: Solve for x
    x = 866,760,186.90/31,935.44
  6. Step 6: Final answer
    x = 27,141.01

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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.