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Finding the Third Proportional to 18,964.13 and 26,056.69

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Solution

The third proportional to 18,964.13 and 26,056.69 is: 35,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964.13 : 26,056.69 = 26,056.69 : x
  2. Step 2: Convert to fraction form
    18,964.13/26,056.69 = 26,056.69/x
  3. Step 3: Cross multiply
    18,964.13x = 26,056.69 × 26,056.69
  4. Step 4: Simplify right side
    18,964.13x = 678,950,963.47
  5. Step 5: Solve for x
    x = 678,950,963.47/18,964.13
  6. Step 6: Final answer
    x = 35,801.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.