Home / 3,828.53-5,743.70-1,195.94

Finding the Fourth Proportional to 3,828.53, 5,743.70 and 1,195.94

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Solution

The fourth proportional to 3,828.53, 5,743.70 and 1,195.94 is: 1,794.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828.53 : 5,743.70 = 1,195.94 : x
  2. Step 2: Convert to fraction form
    3,828.53/5,743.70 = 1,195.94/x
  3. Step 3: Cross multiply
    3,828.53x = 5,743.70 × 1,195.94
  4. Step 4: Simplify right side
    3,828.53x = 6,869,085.88
  5. Step 5: Solve for x
    x = 6,869,085.88/3,828.53
  6. Step 6: Final answer
    x = 1,794.19

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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.