Home / 22,204.20-33,306.30-7,413.60

Finding the Fourth Proportional to 22,204.20, 33,306.30 and 7,413.60

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Solution

The fourth proportional to 22,204.20, 33,306.30 and 7,413.60 is: 11,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.20 : 33,306.30 = 7,413.60 : x
  2. Step 2: Convert to fraction form
    22,204.20/33,306.30 = 7,413.60/x
  3. Step 3: Cross multiply
    22,204.20x = 33,306.30 × 7,413.60
  4. Step 4: Simplify right side
    22,204.20x = 246,919,585.68
  5. Step 5: Solve for x
    x = 246,919,585.68/22,204.20
  6. Step 6: Final answer
    x = 11,120.40

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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.