Home / 22,290.24-33,413.37-10,611.66

Finding the Fourth Proportional to 22,290.24, 33,413.37 and 10,611.66

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Solution

The fourth proportional to 22,290.24, 33,413.37 and 10,611.66 is: 15,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.24 : 33,413.37 = 10,611.66 : x
  2. Step 2: Convert to fraction form
    22,290.24/33,413.37 = 10,611.66/x
  3. Step 3: Cross multiply
    22,290.24x = 33,413.37 × 10,611.66
  4. Step 4: Simplify right side
    22,290.24x = 354,571,321.89
  5. Step 5: Solve for x
    x = 354,571,321.89/22,290.24
  6. Step 6: Final answer
    x = 15,907.02

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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.