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Finding the Fourth Proportional to 17,109.08, 25,644.02 and 7,734.94

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Solution

The fourth proportional to 17,109.08, 25,644.02 and 7,734.94 is: 11,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109.08 : 25,644.02 = 7,734.94 : x
  2. Step 2: Convert to fraction form
    17,109.08/25,644.02 = 7,734.94/x
  3. Step 3: Cross multiply
    17,109.08x = 25,644.02 × 7,734.94
  4. Step 4: Simplify right side
    17,109.08x = 198,354,956.06
  5. Step 5: Solve for x
    x = 198,354,956.06/17,109.08
  6. Step 6: Final answer
    x = 11,593.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.