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Finding the Third Proportional to 4,545 and 10,995.75

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Solution

The third proportional to 4,545 and 10,995.75 is: 26,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545 : 10,995.75 = 10,995.75 : x
  2. Step 2: Convert to fraction form
    4,545/10,995.75 = 10,995.75/x
  3. Step 3: Cross multiply
    4,545x = 10,995.75 × 10,995.75
  4. Step 4: Simplify right side
    4,545x = 120,906,518.06
  5. Step 5: Solve for x
    x = 120,906,518.06/4,545
  6. Step 6: Final answer
    x = 26,602.09

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.