Home / 2,575.68-3,550.50-1,579.11

Finding the Fourth Proportional to 2,575.68, 3,550.50 and 1,579.11

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Solution

The fourth proportional to 2,575.68, 3,550.50 and 1,579.11 is: 2,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.68 : 3,550.50 = 1,579.11 : x
  2. Step 2: Convert to fraction form
    2,575.68/3,550.50 = 1,579.11/x
  3. Step 3: Cross multiply
    2,575.68x = 3,550.50 × 1,579.11
  4. Step 4: Simplify right side
    2,575.68x = 5,606,630.06
  5. Step 5: Solve for x
    x = 5,606,630.06/2,575.68
  6. Step 6: Final answer
    x = 2,176.76

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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.