Home / 2,226.08-3,339.84-1,568

Finding the Fourth Proportional to 2,226.08, 3,339.84 and 1,568

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Solution

The fourth proportional to 2,226.08, 3,339.84 and 1,568 is: 2,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.08 : 3,339.84 = 1,568 : x
  2. Step 2: Convert to fraction form
    2,226.08/3,339.84 = 1,568/x
  3. Step 3: Cross multiply
    2,226.08x = 3,339.84 × 1,568
  4. Step 4: Simplify right side
    2,226.08x = 5,236,869.12
  5. Step 5: Solve for x
    x = 5,236,869.12/2,226.08
  6. Step 6: Final answer
    x = 2,352.51

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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.