Home / 2,516.14-3,474.02-2,249.78

Finding the Fourth Proportional to 2,516.14, 3,474.02 and 2,249.78

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Solution

The fourth proportional to 2,516.14, 3,474.02 and 2,249.78 is: 3,106.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.14 : 3,474.02 = 2,249.78 : x
  2. Step 2: Convert to fraction form
    2,516.14/3,474.02 = 2,249.78/x
  3. Step 3: Cross multiply
    2,516.14x = 3,474.02 × 2,249.78
  4. Step 4: Simplify right side
    2,516.14x = 7,815,780.72
  5. Step 5: Solve for x
    x = 7,815,780.72/2,516.14
  6. Step 6: Final answer
    x = 3,106.26

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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.