Home / 3,737.36-5,604.84-1,238

Finding the Fourth Proportional to 3,737.36, 5,604.84 and 1,238

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Solution

The fourth proportional to 3,737.36, 5,604.84 and 1,238 is: 1,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.36 : 5,604.84 = 1,238 : x
  2. Step 2: Convert to fraction form
    3,737.36/5,604.84 = 1,238/x
  3. Step 3: Cross multiply
    3,737.36x = 5,604.84 × 1,238
  4. Step 4: Simplify right side
    3,737.36x = 6,938,791.92
  5. Step 5: Solve for x
    x = 6,938,791.92/3,737.36
  6. Step 6: Final answer
    x = 1,856.60

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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.