Home / 11,084.82-15,297.03-6,369.09

Finding the Fourth Proportional to 11,084.82, 15,297.03 and 6,369.09

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Solution

The fourth proportional to 11,084.82, 15,297.03 and 6,369.09 is: 8,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.82 : 15,297.03 = 6,369.09 : x
  2. Step 2: Convert to fraction form
    11,084.82/15,297.03 = 6,369.09/x
  3. Step 3: Cross multiply
    11,084.82x = 15,297.03 × 6,369.09
  4. Step 4: Simplify right side
    11,084.82x = 97,428,160.80
  5. Step 5: Solve for x
    x = 97,428,160.80/11,084.82
  6. Step 6: Final answer
    x = 8,789.33

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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.