Home / 11,085.26-15,297.53-6,369.44

Finding the Fourth Proportional to 11,085.26, 15,297.53 and 6,369.44

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Solution

The fourth proportional to 11,085.26, 15,297.53 and 6,369.44 is: 8,789.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085.26 : 15,297.53 = 6,369.44 : x
  2. Step 2: Convert to fraction form
    11,085.26/15,297.53 = 6,369.44/x
  3. Step 3: Cross multiply
    11,085.26x = 15,297.53 × 6,369.44
  4. Step 4: Simplify right side
    11,085.26x = 97,436,591.15
  5. Step 5: Solve for x
    x = 97,436,591.15/11,085.26
  6. Step 6: Final answer
    x = 8,789.75

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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.