Home / 6,911.13-9,537.30-3,767.25

Finding the Fourth Proportional to 6,911.13, 9,537.30 and 3,767.25

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Solution

The fourth proportional to 6,911.13, 9,537.30 and 3,767.25 is: 5,198.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.13 : 9,537.30 = 3,767.25 : x
  2. Step 2: Convert to fraction form
    6,911.13/9,537.30 = 3,767.25/x
  3. Step 3: Cross multiply
    6,911.13x = 9,537.30 × 3,767.25
  4. Step 4: Simplify right side
    6,911.13x = 35,929,393.43
  5. Step 5: Solve for x
    x = 35,929,393.43/6,911.13
  6. Step 6: Final answer
    x = 5,198.77

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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.