Home / 3,136.44-4,324.74-2,000.59

Finding the Fourth Proportional to 3,136.44, 4,324.74 and 2,000.59

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Solution

The fourth proportional to 3,136.44, 4,324.74 and 2,000.59 is: 2,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.44 : 4,324.74 = 2,000.59 : x
  2. Step 2: Convert to fraction form
    3,136.44/4,324.74 = 2,000.59/x
  3. Step 3: Cross multiply
    3,136.44x = 4,324.74 × 2,000.59
  4. Step 4: Simplify right side
    3,136.44x = 8,652,021.59
  5. Step 5: Solve for x
    x = 8,652,021.59/3,136.44
  6. Step 6: Final answer
    x = 2,758.55

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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.