Home / 5,450.23-8,175.89-2,529.37

Finding the Fourth Proportional to 5,450.23, 8,175.89 and 2,529.37

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Solution

The fourth proportional to 5,450.23, 8,175.89 and 2,529.37 is: 3,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.23 : 8,175.89 = 2,529.37 : x
  2. Step 2: Convert to fraction form
    5,450.23/8,175.89 = 2,529.37/x
  3. Step 3: Cross multiply
    5,450.23x = 8,175.89 × 2,529.37
  4. Step 4: Simplify right side
    5,450.23x = 20,679,850.89
  5. Step 5: Solve for x
    x = 20,679,850.89/5,450.23
  6. Step 6: Final answer
    x = 3,794.31

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1.5x scale

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.