Home / 11,084.94-15,297.12-6,369.24

Finding the Fourth Proportional to 11,084.94, 15,297.12 and 6,369.24

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Solution

The fourth proportional to 11,084.94, 15,297.12 and 6,369.24 is: 8,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.94 : 15,297.12 = 6,369.24 : x
  2. Step 2: Convert to fraction form
    11,084.94/15,297.12 = 6,369.24/x
  3. Step 3: Cross multiply
    11,084.94x = 15,297.12 × 6,369.24
  4. Step 4: Simplify right side
    11,084.94x = 97,431,028.59
  5. Step 5: Solve for x
    x = 97,431,028.59/11,084.94
  6. Step 6: Final answer
    x = 8,789.50

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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.