Home / 6,113.87-9,176.04-6,067.85

Finding the Fourth Proportional to 6,113.87, 9,176.04 and 6,067.85

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Solution

The fourth proportional to 6,113.87, 9,176.04 and 6,067.85 is: 9,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.87 : 9,176.04 = 6,067.85 : x
  2. Step 2: Convert to fraction form
    6,113.87/9,176.04 = 6,067.85/x
  3. Step 3: Cross multiply
    6,113.87x = 9,176.04 × 6,067.85
  4. Step 4: Simplify right side
    6,113.87x = 55,678,765.68
  5. Step 5: Solve for x
    x = 55,678,765.68/6,113.87
  6. Step 6: Final answer
    x = 9,106.97

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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.