Home / 3,816.82-5,727.93-1,737.09

Finding the Fourth Proportional to 3,816.82, 5,727.93 and 1,737.09

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Solution

The fourth proportional to 3,816.82, 5,727.93 and 1,737.09 is: 2,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.82 : 5,727.93 = 1,737.09 : x
  2. Step 2: Convert to fraction form
    3,816.82/5,727.93 = 1,737.09/x
  3. Step 3: Cross multiply
    3,816.82x = 5,727.93 × 1,737.09
  4. Step 4: Simplify right side
    3,816.82x = 9,949,933.18
  5. Step 5: Solve for x
    x = 9,949,933.18/3,816.82
  6. Step 6: Final answer
    x = 2,606.87

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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.