Home / 3,694.24-5,541.34-2,136.60

Finding the Fourth Proportional to 3,694.24, 5,541.34 and 2,136.60

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Solution

The fourth proportional to 3,694.24, 5,541.34 and 2,136.60 is: 3,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694.24 : 5,541.34 = 2,136.60 : x
  2. Step 2: Convert to fraction form
    3,694.24/5,541.34 = 2,136.60/x
  3. Step 3: Cross multiply
    3,694.24x = 5,541.34 × 2,136.60
  4. Step 4: Simplify right side
    3,694.24x = 11,839,627.04
  5. Step 5: Solve for x
    x = 11,839,627.04/3,694.24
  6. Step 6: Final answer
    x = 3,204.89

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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.