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Finding the Third Proportional to 9,084.75 and 13,329.75

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Solution

The third proportional to 9,084.75 and 13,329.75 is: 19,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.75 : 13,329.75 = 13,329.75 : x
  2. Step 2: Convert to fraction form
    9,084.75/13,329.75 = 13,329.75/x
  3. Step 3: Cross multiply
    9,084.75x = 13,329.75 × 13,329.75
  4. Step 4: Simplify right side
    9,084.75x = 177,682,235.06
  5. Step 5: Solve for x
    x = 177,682,235.06/9,084.75
  6. Step 6: Final answer
    x = 19,558.30

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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.