Home / 3,824.94-5,737.32-1,227.90

Finding the Fourth Proportional to 3,824.94, 5,737.32 and 1,227.90

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Solution

The fourth proportional to 3,824.94, 5,737.32 and 1,227.90 is: 1,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.94 : 5,737.32 = 1,227.90 : x
  2. Step 2: Convert to fraction form
    3,824.94/5,737.32 = 1,227.90/x
  3. Step 3: Cross multiply
    3,824.94x = 5,737.32 × 1,227.90
  4. Step 4: Simplify right side
    3,824.94x = 7,044,855.23
  5. Step 5: Solve for x
    x = 7,044,855.23/3,824.94
  6. Step 6: Final answer
    x = 1,841.82

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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.