Home / 5,361.25-8,042.91-2,589.82

Finding the Fourth Proportional to 5,361.25, 8,042.91 and 2,589.82

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Solution

The fourth proportional to 5,361.25, 8,042.91 and 2,589.82 is: 3,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.25 : 8,042.91 = 2,589.82 : x
  2. Step 2: Convert to fraction form
    5,361.25/8,042.91 = 2,589.82/x
  3. Step 3: Cross multiply
    5,361.25x = 8,042.91 × 2,589.82
  4. Step 4: Simplify right side
    5,361.25x = 20,829,689.18
  5. Step 5: Solve for x
    x = 20,829,689.18/5,361.25
  6. Step 6: Final answer
    x = 3,885.23

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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.