Home / 29,980.15-41,375.84-22,413.49

Finding the Fourth Proportional to 29,980.15, 41,375.84 and 22,413.49

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Solution

The fourth proportional to 29,980.15, 41,375.84 and 22,413.49 is: 30,933.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,980.15 : 41,375.84 = 22,413.49 : x
  2. Step 2: Convert to fraction form
    29,980.15/41,375.84 = 22,413.49/x
  3. Step 3: Cross multiply
    29,980.15x = 41,375.84 × 22,413.49
  4. Step 4: Simplify right side
    29,980.15x = 927,376,760.57
  5. Step 5: Solve for x
    x = 927,376,760.57/29,980.15
  6. Step 6: Final answer
    x = 30,933.03

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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.