Home / 3,816.66-5,723.55-1,626.42

Finding the Fourth Proportional to 3,816.66, 5,723.55 and 1,626.42

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Solution

The fourth proportional to 3,816.66, 5,723.55 and 1,626.42 is: 2,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.66 : 5,723.55 = 1,626.42 : x
  2. Step 2: Convert to fraction form
    3,816.66/5,723.55 = 1,626.42/x
  3. Step 3: Cross multiply
    3,816.66x = 5,723.55 × 1,626.42
  4. Step 4: Simplify right side
    3,816.66x = 9,308,896.19
  5. Step 5: Solve for x
    x = 9,308,896.19/3,816.66
  6. Step 6: Final answer
    x = 2,439.02

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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.