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Finding the Third Proportional to 9,513 and 11,995.50

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Solution

The third proportional to 9,513 and 11,995.50 is: 15,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513 : 11,995.50 = 11,995.50 : x
  2. Step 2: Convert to fraction form
    9,513/11,995.50 = 11,995.50/x
  3. Step 3: Cross multiply
    9,513x = 11,995.50 × 11,995.50
  4. Step 4: Simplify right side
    9,513x = 143,892,020.25
  5. Step 5: Solve for x
    x = 143,892,020.25/9,513
  6. Step 6: Final answer
    x = 15,125.83

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Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.