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Finding the Third Proportional to 9,551.25 and 14,809.50

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Solution

The third proportional to 9,551.25 and 14,809.50 is: 22,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551.25 : 14,809.50 = 14,809.50 : x
  2. Step 2: Convert to fraction form
    9,551.25/14,809.50 = 14,809.50/x
  3. Step 3: Cross multiply
    9,551.25x = 14,809.50 × 14,809.50
  4. Step 4: Simplify right side
    9,551.25x = 219,321,290.25
  5. Step 5: Solve for x
    x = 219,321,290.25/9,551.25
  6. Step 6: Final answer
    x = 22,962.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.