Home / 4,976.70-7,467.68-2,205.29

Finding the Fourth Proportional to 4,976.70, 7,467.68 and 2,205.29

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Solution

The fourth proportional to 4,976.70, 7,467.68 and 2,205.29 is: 3,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.70 : 7,467.68 = 2,205.29 : x
  2. Step 2: Convert to fraction form
    4,976.70/7,467.68 = 2,205.29/x
  3. Step 3: Cross multiply
    4,976.70x = 7,467.68 × 2,205.29
  4. Step 4: Simplify right side
    4,976.70x = 16,468,400.03
  5. Step 5: Solve for x
    x = 16,468,400.03/4,976.70
  6. Step 6: Final answer
    x = 3,309.10

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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.