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Finding the Fourth Proportional to 22,275.92, 33,413.87 and 8,954.97

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Solution

The fourth proportional to 22,275.92, 33,413.87 and 8,954.97 is: 13,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275.92 : 33,413.87 = 8,954.97 : x
  2. Step 2: Convert to fraction form
    22,275.92/33,413.87 = 8,954.97/x
  3. Step 3: Cross multiply
    22,275.92x = 33,413.87 × 8,954.97
  4. Step 4: Simplify right side
    22,275.92x = 299,220,225.82
  5. Step 5: Solve for x
    x = 299,220,225.82/22,275.92
  6. Step 6: Final answer
    x = 13,432.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.