Home / 6,777.69-10,161.14-3,268.77

Finding the Fourth Proportional to 6,777.69, 10,161.14 and 3,268.77

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Solution

The fourth proportional to 6,777.69, 10,161.14 and 3,268.77 is: 4,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.69 : 10,161.14 = 3,268.77 : x
  2. Step 2: Convert to fraction form
    6,777.69/10,161.14 = 3,268.77/x
  3. Step 3: Cross multiply
    6,777.69x = 10,161.14 × 3,268.77
  4. Step 4: Simplify right side
    6,777.69x = 33,214,413.25
  5. Step 5: Solve for x
    x = 33,214,413.25/6,777.69
  6. Step 6: Final answer
    x = 4,900.55

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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.