Home / 6,911.25-9,537.54-3,767.43

Finding the Fourth Proportional to 6,911.25, 9,537.54 and 3,767.43

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Solution

The fourth proportional to 6,911.25, 9,537.54 and 3,767.43 is: 5,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.25 : 9,537.54 = 3,767.43 : x
  2. Step 2: Convert to fraction form
    6,911.25/9,537.54 = 3,767.43/x
  3. Step 3: Cross multiply
    6,911.25x = 9,537.54 × 3,767.43
  4. Step 4: Simplify right side
    6,911.25x = 35,932,014.32
  5. Step 5: Solve for x
    x = 35,932,014.32/6,911.25
  6. Step 6: Final answer
    x = 5,199.06

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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.