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Finding the Third Proportional to 4,998.63 and 11,572.06

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Solution

The third proportional to 4,998.63 and 11,572.06 is: 26,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.63 : 11,572.06 = 11,572.06 : x
  2. Step 2: Convert to fraction form
    4,998.63/11,572.06 = 11,572.06/x
  3. Step 3: Cross multiply
    4,998.63x = 11,572.06 × 11,572.06
  4. Step 4: Simplify right side
    4,998.63x = 133,912,630.50
  5. Step 5: Solve for x
    x = 133,912,630.50/4,998.63
  6. Step 6: Final answer
    x = 26,789.89

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.