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Finding the Fourth Proportional to 22,204.52, 33,306.74 and 7,413.45

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Solution

The fourth proportional to 22,204.52, 33,306.74 and 7,413.45 is: 11,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.52 : 33,306.74 = 7,413.45 : x
  2. Step 2: Convert to fraction form
    22,204.52/33,306.74 = 7,413.45/x
  3. Step 3: Cross multiply
    22,204.52x = 33,306.74 × 7,413.45
  4. Step 4: Simplify right side
    22,204.52x = 246,917,851.65
  5. Step 5: Solve for x
    x = 246,917,851.65/22,204.52
  6. Step 6: Final answer
    x = 11,120.16

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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.