Home / 19,603.47-27,046.26-11,104.73

Finding the Fourth Proportional to 19,603.47, 27,046.26 and 11,104.73

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Solution

The fourth proportional to 19,603.47, 27,046.26 and 11,104.73 is: 15,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,603.47 : 27,046.26 = 11,104.73 : x
  2. Step 2: Convert to fraction form
    19,603.47/27,046.26 = 11,104.73/x
  3. Step 3: Cross multiply
    19,603.47x = 27,046.26 × 11,104.73
  4. Step 4: Simplify right side
    19,603.47x = 300,341,279.58
  5. Step 5: Solve for x
    x = 300,341,279.58/19,603.47
  6. Step 6: Final answer
    x = 15,320.82

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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.