Home / 13,413.97-20,107.27-6,016.44

Finding the Fourth Proportional to 13,413.97, 20,107.27 and 6,016.44

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Solution

The fourth proportional to 13,413.97, 20,107.27 and 6,016.44 is: 9,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,413.97 : 20,107.27 = 6,016.44 : x
  2. Step 2: Convert to fraction form
    13,413.97/20,107.27 = 6,016.44/x
  3. Step 3: Cross multiply
    13,413.97x = 20,107.27 × 6,016.44
  4. Step 4: Simplify right side
    13,413.97x = 120,974,183.52
  5. Step 5: Solve for x
    x = 120,974,183.52/13,413.97
  6. Step 6: Final answer
    x = 9,018.52

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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.