Home / 3,226.96-4,838.64-1,579.96

Finding the Fourth Proportional to 3,226.96, 4,838.64 and 1,579.96

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Solution

The fourth proportional to 3,226.96, 4,838.64 and 1,579.96 is: 2,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.96 : 4,838.64 = 1,579.96 : x
  2. Step 2: Convert to fraction form
    3,226.96/4,838.64 = 1,579.96/x
  3. Step 3: Cross multiply
    3,226.96x = 4,838.64 × 1,579.96
  4. Step 4: Simplify right side
    3,226.96x = 7,644,857.65
  5. Step 5: Solve for x
    x = 7,644,857.65/3,226.96
  6. Step 6: Final answer
    x = 2,369.06

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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.