Home / 11,084.94-15,297.08-6,369.30

Finding the Fourth Proportional to 11,084.94, 15,297.08 and 6,369.30

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Solution

The fourth proportional to 11,084.94, 15,297.08 and 6,369.30 is: 8,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.94 : 15,297.08 = 6,369.30 : x
  2. Step 2: Convert to fraction form
    11,084.94/15,297.08 = 6,369.30/x
  3. Step 3: Cross multiply
    11,084.94x = 15,297.08 × 6,369.30
  4. Step 4: Simplify right side
    11,084.94x = 97,431,659.80
  5. Step 5: Solve for x
    x = 97,431,659.80/11,084.94
  6. Step 6: Final answer
    x = 8,789.55

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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.