Home / 6,776.20-10,163.97-2,825.83

Finding the Fourth Proportional to 6,776.20, 10,163.97 and 2,825.83

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Solution

The fourth proportional to 6,776.20, 10,163.97 and 2,825.83 is: 4,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.20 : 10,163.97 = 2,825.83 : x
  2. Step 2: Convert to fraction form
    6,776.20/10,163.97 = 2,825.83/x
  3. Step 3: Cross multiply
    6,776.20x = 10,163.97 × 2,825.83
  4. Step 4: Simplify right side
    6,776.20x = 28,721,600.53
  5. Step 5: Solve for x
    x = 28,721,600.53/6,776.20
  6. Step 6: Final answer
    x = 4,238.60

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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.