Home / 4,136.06-6,195.76-1,911.76

Finding the Fourth Proportional to 4,136.06, 6,195.76 and 1,911.76

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Solution

The fourth proportional to 4,136.06, 6,195.76 and 1,911.76 is: 2,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.06 : 6,195.76 = 1,911.76 : x
  2. Step 2: Convert to fraction form
    4,136.06/6,195.76 = 1,911.76/x
  3. Step 3: Cross multiply
    4,136.06x = 6,195.76 × 1,911.76
  4. Step 4: Simplify right side
    4,136.06x = 11,844,785.87
  5. Step 5: Solve for x
    x = 11,844,785.87/4,136.06
  6. Step 6: Final answer
    x = 2,863.78

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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.