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Finding the Third Proportional to 13,041 and 18,631.50

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Solution

The third proportional to 13,041 and 18,631.50 is: 26,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041 : 18,631.50 = 18,631.50 : x
  2. Step 2: Convert to fraction form
    13,041/18,631.50 = 18,631.50/x
  3. Step 3: Cross multiply
    13,041x = 18,631.50 × 18,631.50
  4. Step 4: Simplify right side
    13,041x = 347,132,792.25
  5. Step 5: Solve for x
    x = 347,132,792.25/13,041
  6. Step 6: Final answer
    x = 26,618.57

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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.