Home / 2,515.68-3,773.61-1,052.82

Finding the Fourth Proportional to 2,515.68, 3,773.61 and 1,052.82

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Solution

The fourth proportional to 2,515.68, 3,773.61 and 1,052.82 is: 1,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.68 : 3,773.61 = 1,052.82 : x
  2. Step 2: Convert to fraction form
    2,515.68/3,773.61 = 1,052.82/x
  3. Step 3: Cross multiply
    2,515.68x = 3,773.61 × 1,052.82
  4. Step 4: Simplify right side
    2,515.68x = 3,972,932.08
  5. Step 5: Solve for x
    x = 3,972,932.08/2,515.68
  6. Step 6: Final answer
    x = 1,579.27

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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.