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Finding the Third Proportional to 5,783 and 11,781.50

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Solution

The third proportional to 5,783 and 11,781.50 is: 24,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783 : 11,781.50 = 11,781.50 : x
  2. Step 2: Convert to fraction form
    5,783/11,781.50 = 11,781.50/x
  3. Step 3: Cross multiply
    5,783x = 11,781.50 × 11,781.50
  4. Step 4: Simplify right side
    5,783x = 138,803,742.25
  5. Step 5: Solve for x
    x = 138,803,742.25/5,783
  6. Step 6: Final answer
    x = 24,002.03

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.