Home / 5,899.67-8,141.29-3,380.03

Finding the Fourth Proportional to 5,899.67, 8,141.29 and 3,380.03

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Solution

The fourth proportional to 5,899.67, 8,141.29 and 3,380.03 is: 4,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.67 : 8,141.29 = 3,380.03 : x
  2. Step 2: Convert to fraction form
    5,899.67/8,141.29 = 3,380.03/x
  3. Step 3: Cross multiply
    5,899.67x = 8,141.29 × 3,380.03
  4. Step 4: Simplify right side
    5,899.67x = 27,517,781.93
  5. Step 5: Solve for x
    x = 27,517,781.93/5,899.67
  6. Step 6: Final answer
    x = 4,664.29

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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.