Home / 3,136.41-4,704.62-2,261.61

Finding the Fourth Proportional to 3,136.41, 4,704.62 and 2,261.61

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Solution

The fourth proportional to 3,136.41, 4,704.62 and 2,261.61 is: 3,392.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.41 : 4,704.62 = 2,261.61 : x
  2. Step 2: Convert to fraction form
    3,136.41/4,704.62 = 2,261.61/x
  3. Step 3: Cross multiply
    3,136.41x = 4,704.62 × 2,261.61
  4. Step 4: Simplify right side
    3,136.41x = 10,640,004.33
  5. Step 5: Solve for x
    x = 10,640,004.33/3,136.41
  6. Step 6: Final answer
    x = 3,392.42

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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.