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Finding the Third Proportional to 13,591.50 and 25,162.50

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Solution

The third proportional to 13,591.50 and 25,162.50 is: 46,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591.50 : 25,162.50 = 25,162.50 : x
  2. Step 2: Convert to fraction form
    13,591.50/25,162.50 = 25,162.50/x
  3. Step 3: Cross multiply
    13,591.50x = 25,162.50 × 25,162.50
  4. Step 4: Simplify right side
    13,591.50x = 633,151,406.25
  5. Step 5: Solve for x
    x = 633,151,406.25/13,591.50
  6. Step 6: Final answer
    x = 46,584.37

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Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.