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Finding the Third Proportional to 2,824.52 and 4,034.42

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Solution

The third proportional to 2,824.52 and 4,034.42 is: 5,762.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.52 : 4,034.42 = 4,034.42 : x
  2. Step 2: Convert to fraction form
    2,824.52/4,034.42 = 4,034.42/x
  3. Step 3: Cross multiply
    2,824.52x = 4,034.42 × 4,034.42
  4. Step 4: Simplify right side
    2,824.52x = 16,276,520.47
  5. Step 5: Solve for x
    x = 16,276,520.47/2,824.52
  6. Step 6: Final answer
    x = 5,762.58

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.