Home / 4,469.45-6,705.62-3,219.02

Finding the Fourth Proportional to 4,469.45, 6,705.62 and 3,219.02

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Solution

The fourth proportional to 4,469.45, 6,705.62 and 3,219.02 is: 4,829.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.45 : 6,705.62 = 3,219.02 : x
  2. Step 2: Convert to fraction form
    4,469.45/6,705.62 = 3,219.02/x
  3. Step 3: Cross multiply
    4,469.45x = 6,705.62 × 3,219.02
  4. Step 4: Simplify right side
    4,469.45x = 21,585,499.41
  5. Step 5: Solve for x
    x = 21,585,499.41/4,469.45
  6. Step 6: Final answer
    x = 4,829.57

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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.