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Finding the Third Proportional to 8,036 and 11,819.50

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Solution

The third proportional to 8,036 and 11,819.50 is: 17,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036 : 11,819.50 = 11,819.50 : x
  2. Step 2: Convert to fraction form
    8,036/11,819.50 = 11,819.50/x
  3. Step 3: Cross multiply
    8,036x = 11,819.50 × 11,819.50
  4. Step 4: Simplify right side
    8,036x = 139,700,580.25
  5. Step 5: Solve for x
    x = 139,700,580.25/8,036
  6. Step 6: Final answer
    x = 17,384.34

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.