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Finding the Fourth Proportional to 17,067.04, 25,600.60 and 4,755.04

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Solution

The fourth proportional to 17,067.04, 25,600.60 and 4,755.04 is: 7,132.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067.04 : 25,600.60 = 4,755.04 : x
  2. Step 2: Convert to fraction form
    17,067.04/25,600.60 = 4,755.04/x
  3. Step 3: Cross multiply
    17,067.04x = 25,600.60 × 4,755.04
  4. Step 4: Simplify right side
    17,067.04x = 121,731,877.02
  5. Step 5: Solve for x
    x = 121,731,877.02/17,067.04
  6. Step 6: Final answer
    x = 7,132.57

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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.