Home / 3,450.15-5,169.06-2,929.41

Finding the Fourth Proportional to 3,450.15, 5,169.06 and 2,929.41

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Solution

The fourth proportional to 3,450.15, 5,169.06 and 2,929.41 is: 4,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.15 : 5,169.06 = 2,929.41 : x
  2. Step 2: Convert to fraction form
    3,450.15/5,169.06 = 2,929.41/x
  3. Step 3: Cross multiply
    3,450.15x = 5,169.06 × 2,929.41
  4. Step 4: Simplify right side
    3,450.15x = 15,142,296.05
  5. Step 5: Solve for x
    x = 15,142,296.05/3,450.15
  6. Step 6: Final answer
    x = 4,388.88

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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.