Home / 13,450.50-20,183.04-6,525

Finding the Fourth Proportional to 13,450.50, 20,183.04 and 6,525

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Solution

The fourth proportional to 13,450.50, 20,183.04 and 6,525 is: 9,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450.50 : 20,183.04 = 6,525 : x
  2. Step 2: Convert to fraction form
    13,450.50/20,183.04 = 6,525/x
  3. Step 3: Cross multiply
    13,450.50x = 20,183.04 × 6,525
  4. Step 4: Simplify right side
    13,450.50x = 131,694,336
  5. Step 5: Solve for x
    x = 131,694,336/13,450.50
  6. Step 6: Final answer
    x = 9,791.04

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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.