Home / 3,450.60-5,171.04-2,583.90

Finding the Fourth Proportional to 3,450.60, 5,171.04 and 2,583.90

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Solution

The fourth proportional to 3,450.60, 5,171.04 and 2,583.90 is: 3,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.60 : 5,171.04 = 2,583.90 : x
  2. Step 2: Convert to fraction form
    3,450.60/5,171.04 = 2,583.90/x
  3. Step 3: Cross multiply
    3,450.60x = 5,171.04 × 2,583.90
  4. Step 4: Simplify right side
    3,450.60x = 13,361,450.26
  5. Step 5: Solve for x
    x = 13,361,450.26/3,450.60
  6. Step 6: Final answer
    x = 3,872.21

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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.