Home / 2,136.73-3,201.85-1,586.34

Finding the Fourth Proportional to 2,136.73, 3,201.85 and 1,586.34

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Solution

The fourth proportional to 2,136.73, 3,201.85 and 1,586.34 is: 2,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.73 : 3,201.85 = 1,586.34 : x
  2. Step 2: Convert to fraction form
    2,136.73/3,201.85 = 1,586.34/x
  3. Step 3: Cross multiply
    2,136.73x = 3,201.85 × 1,586.34
  4. Step 4: Simplify right side
    2,136.73x = 5,079,222.73
  5. Step 5: Solve for x
    x = 5,079,222.73/2,136.73
  6. Step 6: Final answer
    x = 2,377.10

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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.