Home / 6,910.88-9,537.08-3,767.13

Finding the Fourth Proportional to 6,910.88, 9,537.08 and 3,767.13

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Solution

The fourth proportional to 6,910.88, 9,537.08 and 3,767.13 is: 5,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.88 : 9,537.08 = 3,767.13 : x
  2. Step 2: Convert to fraction form
    6,910.88/9,537.08 = 3,767.13/x
  3. Step 3: Cross multiply
    6,910.88x = 9,537.08 × 3,767.13
  4. Step 4: Simplify right side
    6,910.88x = 35,927,401.34
  5. Step 5: Solve for x
    x = 35,927,401.34/6,910.88
  6. Step 6: Final answer
    x = 5,198.68

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1.5x scale

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.