Home / 7,194.76-10,778.31-4,413.32

Finding the Fourth Proportional to 7,194.76, 10,778.31 and 4,413.32

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Solution

The fourth proportional to 7,194.76, 10,778.31 and 4,413.32 is: 6,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.76 : 10,778.31 = 4,413.32 : x
  2. Step 2: Convert to fraction form
    7,194.76/10,778.31 = 4,413.32/x
  3. Step 3: Cross multiply
    7,194.76x = 10,778.31 × 4,413.32
  4. Step 4: Simplify right side
    7,194.76x = 47,568,131.09
  5. Step 5: Solve for x
    x = 47,568,131.09/7,194.76
  6. Step 6: Final answer
    x = 6,611.50

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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.