Home / 19,601.97-27,044.19-11,103.23

Finding the Fourth Proportional to 19,601.97, 27,044.19 and 11,103.23

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Solution

The fourth proportional to 19,601.97, 27,044.19 and 11,103.23 is: 15,318.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.97 : 27,044.19 = 11,103.23 : x
  2. Step 2: Convert to fraction form
    19,601.97/27,044.19 = 11,103.23/x
  3. Step 3: Cross multiply
    19,601.97x = 27,044.19 × 11,103.23
  4. Step 4: Simplify right side
    19,601.97x = 300,277,726.51
  5. Step 5: Solve for x
    x = 300,277,726.51/19,601.97
  6. Step 6: Final answer
    x = 15,318.75

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Half scale
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Double scale
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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.