Home / 3,731.52-5,183.25-3,672

Finding the Fourth Proportional to 3,731.52, 5,183.25 and 3,672

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Solution

The fourth proportional to 3,731.52, 5,183.25 and 3,672 is: 5,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.52 : 5,183.25 = 3,672 : x
  2. Step 2: Convert to fraction form
    3,731.52/5,183.25 = 3,672/x
  3. Step 3: Cross multiply
    3,731.52x = 5,183.25 × 3,672
  4. Step 4: Simplify right side
    3,731.52x = 19,032,894
  5. Step 5: Solve for x
    x = 19,032,894/3,731.52
  6. Step 6: Final answer
    x = 5,100.57

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.