Home / 3,537.27-5,305.91-1,976.54

Finding the Fourth Proportional to 3,537.27, 5,305.91 and 1,976.54

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Solution

The fourth proportional to 3,537.27, 5,305.91 and 1,976.54 is: 2,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.27 : 5,305.91 = 1,976.54 : x
  2. Step 2: Convert to fraction form
    3,537.27/5,305.91 = 1,976.54/x
  3. Step 3: Cross multiply
    3,537.27x = 5,305.91 × 1,976.54
  4. Step 4: Simplify right side
    3,537.27x = 10,487,306.94
  5. Step 5: Solve for x
    x = 10,487,306.94/3,537.27
  6. Step 6: Final answer
    x = 2,964.80

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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.