Home / 6,745.66-10,121.62-2,584.28

Finding the Fourth Proportional to 6,745.66, 10,121.62 and 2,584.28

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Solution

The fourth proportional to 6,745.66, 10,121.62 and 2,584.28 is: 3,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.66 : 10,121.62 = 2,584.28 : x
  2. Step 2: Convert to fraction form
    6,745.66/10,121.62 = 2,584.28/x
  3. Step 3: Cross multiply
    6,745.66x = 10,121.62 × 2,584.28
  4. Step 4: Simplify right side
    6,745.66x = 26,157,100.13
  5. Step 5: Solve for x
    x = 26,157,100.13/6,745.66
  6. Step 6: Final answer
    x = 3,877.62

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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.