Home / 22,413.13-33,619.66-6,830.75

Finding the Fourth Proportional to 22,413.13, 33,619.66 and 6,830.75

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Solution

The fourth proportional to 22,413.13, 33,619.66 and 6,830.75 is: 10,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413.13 : 33,619.66 = 6,830.75 : x
  2. Step 2: Convert to fraction form
    22,413.13/33,619.66 = 6,830.75/x
  3. Step 3: Cross multiply
    22,413.13x = 33,619.66 × 6,830.75
  4. Step 4: Simplify right side
    22,413.13x = 229,647,559.52
  5. Step 5: Solve for x
    x = 229,647,559.52/22,413.13
  6. Step 6: Final answer
    x = 10,246.12

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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.