Home / 8,836.53-13,256.41-3,906.33

Finding the Fourth Proportional to 8,836.53, 13,256.41 and 3,906.33

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Solution

The fourth proportional to 8,836.53, 13,256.41 and 3,906.33 is: 5,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.53 : 13,256.41 = 3,906.33 : x
  2. Step 2: Convert to fraction form
    8,836.53/13,256.41 = 3,906.33/x
  3. Step 3: Cross multiply
    8,836.53x = 13,256.41 × 3,906.33
  4. Step 4: Simplify right side
    8,836.53x = 51,783,912.08
  5. Step 5: Solve for x
    x = 51,783,912.08/8,836.53
  6. Step 6: Final answer
    x = 5,860.21

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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.