Home / 3,467.10-5,190.57-2,164.62

Finding the Fourth Proportional to 3,467.10, 5,190.57 and 2,164.62

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Solution

The fourth proportional to 3,467.10, 5,190.57 and 2,164.62 is: 3,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.10 : 5,190.57 = 2,164.62 : x
  2. Step 2: Convert to fraction form
    3,467.10/5,190.57 = 2,164.62/x
  3. Step 3: Cross multiply
    3,467.10x = 5,190.57 × 2,164.62
  4. Step 4: Simplify right side
    3,467.10x = 11,235,611.63
  5. Step 5: Solve for x
    x = 11,235,611.63/3,467.10
  6. Step 6: Final answer
    x = 3,240.64

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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.