Home / 6,450.75-9,676.49-1,834.11

Finding the Fourth Proportional to 6,450.75, 9,676.49 and 1,834.11

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Solution

The fourth proportional to 6,450.75, 9,676.49 and 1,834.11 is: 2,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.75 : 9,676.49 = 1,834.11 : x
  2. Step 2: Convert to fraction form
    6,450.75/9,676.49 = 1,834.11/x
  3. Step 3: Cross multiply
    6,450.75x = 9,676.49 × 1,834.11
  4. Step 4: Simplify right side
    6,450.75x = 17,747,737.90
  5. Step 5: Solve for x
    x = 17,747,737.90/6,450.75
  6. Step 6: Final answer
    x = 2,751.27

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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.