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Finding the Third Proportional to 5,539.50 and 9,843.75

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Solution

The third proportional to 5,539.50 and 9,843.75 is: 17,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.50 : 9,843.75 = 9,843.75 : x
  2. Step 2: Convert to fraction form
    5,539.50/9,843.75 = 9,843.75/x
  3. Step 3: Cross multiply
    5,539.50x = 9,843.75 × 9,843.75
  4. Step 4: Simplify right side
    5,539.50x = 96,899,414.06
  5. Step 5: Solve for x
    x = 96,899,414.06/5,539.50
  6. Step 6: Final answer
    x = 17,492.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.