Home / 25,413.88-38,112.74-23,755.44

Finding the Fourth Proportional to 25,413.88, 38,112.74 and 23,755.44

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Solution

The fourth proportional to 25,413.88, 38,112.74 and 23,755.44 is: 35,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413.88 : 38,112.74 = 23,755.44 : x
  2. Step 2: Convert to fraction form
    25,413.88/38,112.74 = 23,755.44/x
  3. Step 3: Cross multiply
    25,413.88x = 38,112.74 × 23,755.44
  4. Step 4: Simplify right side
    25,413.88x = 905,384,908.31
  5. Step 5: Solve for x
    x = 905,384,908.31/25,413.88
  6. Step 6: Final answer
    x = 35,625.61

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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.