Home / 3,727.57-5,592.04-1,228.90

Finding the Fourth Proportional to 3,727.57, 5,592.04 and 1,228.90

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Solution

The fourth proportional to 3,727.57, 5,592.04 and 1,228.90 is: 1,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.57 : 5,592.04 = 1,228.90 : x
  2. Step 2: Convert to fraction form
    3,727.57/5,592.04 = 1,228.90/x
  3. Step 3: Cross multiply
    3,727.57x = 5,592.04 × 1,228.90
  4. Step 4: Simplify right side
    3,727.57x = 6,872,057.96
  5. Step 5: Solve for x
    x = 6,872,057.96/3,727.57
  6. Step 6: Final answer
    x = 1,843.58

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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.