Home / 3,819.27-5,727.24-1,353.27

Finding the Fourth Proportional to 3,819.27, 5,727.24 and 1,353.27

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Solution

The fourth proportional to 3,819.27, 5,727.24 and 1,353.27 is: 2,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819.27 : 5,727.24 = 1,353.27 : x
  2. Step 2: Convert to fraction form
    3,819.27/5,727.24 = 1,353.27/x
  3. Step 3: Cross multiply
    3,819.27x = 5,727.24 × 1,353.27
  4. Step 4: Simplify right side
    3,819.27x = 7,750,502.07
  5. Step 5: Solve for x
    x = 7,750,502.07/3,819.27
  6. Step 6: Final answer
    x = 2,029.32

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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.