Home / 6,108.54-8,429.78-3,314.04

Finding the Fourth Proportional to 6,108.54, 8,429.78 and 3,314.04

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Solution

The fourth proportional to 6,108.54, 8,429.78 and 3,314.04 is: 4,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.54 : 8,429.78 = 3,314.04 : x
  2. Step 2: Convert to fraction form
    6,108.54/8,429.78 = 3,314.04/x
  3. Step 3: Cross multiply
    6,108.54x = 8,429.78 × 3,314.04
  4. Step 4: Simplify right side
    6,108.54x = 27,936,633.15
  5. Step 5: Solve for x
    x = 27,936,633.15/6,108.54
  6. Step 6: Final answer
    x = 4,573.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.