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Finding the Third Proportional to 13,095 and 19,712.25

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Solution

The third proportional to 13,095 and 19,712.25 is: 29,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095 : 19,712.25 = 19,712.25 : x
  2. Step 2: Convert to fraction form
    13,095/19,712.25 = 19,712.25/x
  3. Step 3: Cross multiply
    13,095x = 19,712.25 × 19,712.25
  4. Step 4: Simplify right side
    13,095x = 388,572,800.06
  5. Step 5: Solve for x
    x = 388,572,800.06/13,095
  6. Step 6: Final answer
    x = 29,673.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.