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Finding the Third Proportional to 3,513 and 5,250.38

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Solution

The third proportional to 3,513 and 5,250.38 is: 7,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513 : 5,250.38 = 5,250.38 : x
  2. Step 2: Convert to fraction form
    3,513/5,250.38 = 5,250.38/x
  3. Step 3: Cross multiply
    3,513x = 5,250.38 × 5,250.38
  4. Step 4: Simplify right side
    3,513x = 27,566,437.64
  5. Step 5: Solve for x
    x = 27,566,437.64/3,513
  6. Step 6: Final answer
    x = 7,846.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.