Home / 3,816.15-5,723.17-1,350.65

Finding the Fourth Proportional to 3,816.15, 5,723.17 and 1,350.65

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Solution

The fourth proportional to 3,816.15, 5,723.17 and 1,350.65 is: 2,025.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.15 : 5,723.17 = 1,350.65 : x
  2. Step 2: Convert to fraction form
    3,816.15/5,723.17 = 1,350.65/x
  3. Step 3: Cross multiply
    3,816.15x = 5,723.17 × 1,350.65
  4. Step 4: Simplify right side
    3,816.15x = 7,729,967.57
  5. Step 5: Solve for x
    x = 7,729,967.57/3,816.15
  6. Step 6: Final answer
    x = 2,025.59

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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.