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Finding the Third Proportional to 11,018 and 16,527

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Solution

The third proportional to 11,018 and 16,527 is: 24,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018 : 16,527 = 16,527 : x
  2. Step 2: Convert to fraction form
    11,018/16,527 = 16,527/x
  3. Step 3: Cross multiply
    11,018x = 16,527 × 16,527
  4. Step 4: Simplify right side
    11,018x = 273,141,729
  5. Step 5: Solve for x
    x = 273,141,729/11,018
  6. Step 6: Final answer
    x = 24,790.50

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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.