Home / 3,235.39-4,469.68-2,579.29

Finding the Fourth Proportional to 3,235.39, 4,469.68 and 2,579.29

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Solution

The fourth proportional to 3,235.39, 4,469.68 and 2,579.29 is: 3,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.39 : 4,469.68 = 2,579.29 : x
  2. Step 2: Convert to fraction form
    3,235.39/4,469.68 = 2,579.29/x
  3. Step 3: Cross multiply
    3,235.39x = 4,469.68 × 2,579.29
  4. Step 4: Simplify right side
    3,235.39x = 11,528,618.12
  5. Step 5: Solve for x
    x = 11,528,618.12/3,235.39
  6. Step 6: Final answer
    x = 3,563.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.