Home / 6,911.06-9,537.27-3,767.25

Finding the Fourth Proportional to 6,911.06, 9,537.27 and 3,767.25

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Solution

The fourth proportional to 6,911.06, 9,537.27 and 3,767.25 is: 5,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.06 : 9,537.27 = 3,767.25 : x
  2. Step 2: Convert to fraction form
    6,911.06/9,537.27 = 3,767.25/x
  3. Step 3: Cross multiply
    6,911.06x = 9,537.27 × 3,767.25
  4. Step 4: Simplify right side
    6,911.06x = 35,929,280.41
  5. Step 5: Solve for x
    x = 35,929,280.41/6,911.06
  6. Step 6: Final answer
    x = 5,198.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.