Home / 6,108-8,427.66-3,983.34

Finding the Fourth Proportional to 6,108, 8,427.66 and 3,983.34

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Solution

The fourth proportional to 6,108, 8,427.66 and 3,983.34 is: 5,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108 : 8,427.66 = 3,983.34 : x
  2. Step 2: Convert to fraction form
    6,108/8,427.66 = 3,983.34/x
  3. Step 3: Cross multiply
    6,108x = 8,427.66 × 3,983.34
  4. Step 4: Simplify right side
    6,108x = 33,570,235.18
  5. Step 5: Solve for x
    x = 33,570,235.18/6,108
  6. Step 6: Final answer
    x = 5,496.11

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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.