Home / 2,136.98-3,202.23-1,586.59

Finding the Fourth Proportional to 2,136.98, 3,202.23 and 1,586.59

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Solution

The fourth proportional to 2,136.98, 3,202.23 and 1,586.59 is: 2,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.98 : 3,202.23 = 1,586.59 : x
  2. Step 2: Convert to fraction form
    2,136.98/3,202.23 = 1,586.59/x
  3. Step 3: Cross multiply
    2,136.98x = 3,202.23 × 1,586.59
  4. Step 4: Simplify right side
    2,136.98x = 5,080,626.10
  5. Step 5: Solve for x
    x = 5,080,626.10/2,136.98
  6. Step 6: Final answer
    x = 2,377.48

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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.