Home / 2,579.56-3,558.39-2,226.94

Finding the Fourth Proportional to 2,579.56, 3,558.39 and 2,226.94

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Solution

The fourth proportional to 2,579.56, 3,558.39 and 2,226.94 is: 3,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.56 : 3,558.39 = 2,226.94 : x
  2. Step 2: Convert to fraction form
    2,579.56/3,558.39 = 2,226.94/x
  3. Step 3: Cross multiply
    2,579.56x = 3,558.39 × 2,226.94
  4. Step 4: Simplify right side
    2,579.56x = 7,924,321.03
  5. Step 5: Solve for x
    x = 7,924,321.03/2,579.56
  6. Step 6: Final answer
    x = 3,071.97

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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.