Home / 4,949.15-6,834.38-3,183.76

Finding the Fourth Proportional to 4,949.15, 6,834.38 and 3,183.76

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Solution

The fourth proportional to 4,949.15, 6,834.38 and 3,183.76 is: 4,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.15 : 6,834.38 = 3,183.76 : x
  2. Step 2: Convert to fraction form
    4,949.15/6,834.38 = 3,183.76/x
  3. Step 3: Cross multiply
    4,949.15x = 6,834.38 × 3,183.76
  4. Step 4: Simplify right side
    4,949.15x = 21,758,979.85
  5. Step 5: Solve for x
    x = 21,758,979.85/4,949.15
  6. Step 6: Final answer
    x = 4,396.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.