Home / 11,081.06-16,616.72-4,150.70

Finding the Fourth Proportional to 11,081.06, 16,616.72 and 4,150.70

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Solution

The fourth proportional to 11,081.06, 16,616.72 and 4,150.70 is: 6,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.06 : 16,616.72 = 4,150.70 : x
  2. Step 2: Convert to fraction form
    11,081.06/16,616.72 = 4,150.70/x
  3. Step 3: Cross multiply
    11,081.06x = 16,616.72 × 4,150.70
  4. Step 4: Simplify right side
    11,081.06x = 68,970,915.87
  5. Step 5: Solve for x
    x = 68,970,915.87/11,081.06
  6. Step 6: Final answer
    x = 6,224.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.