Home / 2,872.52-4,302.94-2,633.31

Finding the Fourth Proportional to 2,872.52, 4,302.94 and 2,633.31

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Solution

The fourth proportional to 2,872.52, 4,302.94 and 2,633.31 is: 3,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872.52 : 4,302.94 = 2,633.31 : x
  2. Step 2: Convert to fraction form
    2,872.52/4,302.94 = 2,633.31/x
  3. Step 3: Cross multiply
    2,872.52x = 4,302.94 × 2,633.31
  4. Step 4: Simplify right side
    2,872.52x = 11,330,974.93
  5. Step 5: Solve for x
    x = 11,330,974.93/2,872.52
  6. Step 6: Final answer
    x = 3,944.61

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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.