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Finding the Fourth Proportional to 7,067.03, 9,752.11 and 3,923.03

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Solution

The fourth proportional to 7,067.03, 9,752.11 and 3,923.03 is: 5,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.03 : 9,752.11 = 3,923.03 : x
  2. Step 2: Convert to fraction form
    7,067.03/9,752.11 = 3,923.03/x
  3. Step 3: Cross multiply
    7,067.03x = 9,752.11 × 3,923.03
  4. Step 4: Simplify right side
    7,067.03x = 38,257,820.09
  5. Step 5: Solve for x
    x = 38,257,820.09/7,067.03
  6. Step 6: Final answer
    x = 5,413.56

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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.