Home / 3,450.64-5,175.94-2,064.37

Finding the Fourth Proportional to 3,450.64, 5,175.94 and 2,064.37

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Solution

The fourth proportional to 3,450.64, 5,175.94 and 2,064.37 is: 3,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.64 : 5,175.94 = 2,064.37 : x
  2. Step 2: Convert to fraction form
    3,450.64/5,175.94 = 2,064.37/x
  3. Step 3: Cross multiply
    3,450.64x = 5,175.94 × 2,064.37
  4. Step 4: Simplify right side
    3,450.64x = 10,685,029.38
  5. Step 5: Solve for x
    x = 10,685,029.38/3,450.64
  6. Step 6: Final answer
    x = 3,096.54

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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.