Home / 11,083.64-16,608.44-6,912.54

Finding the Fourth Proportional to 11,083.64, 16,608.44 and 6,912.54

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Solution

The fourth proportional to 11,083.64, 16,608.44 and 6,912.54 is: 10,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.64 : 16,608.44 = 6,912.54 : x
  2. Step 2: Convert to fraction form
    11,083.64/16,608.44 = 6,912.54/x
  3. Step 3: Cross multiply
    11,083.64x = 16,608.44 × 6,912.54
  4. Step 4: Simplify right side
    11,083.64x = 114,806,523.12
  5. Step 5: Solve for x
    x = 114,806,523.12/11,083.64
  6. Step 6: Final answer
    x = 10,358.20

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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.