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Finding the Fourth Proportional to 17,138.44, 25,703.16 and 5,893.66

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Solution

The fourth proportional to 17,138.44, 25,703.16 and 5,893.66 is: 8,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138.44 : 25,703.16 = 5,893.66 : x
  2. Step 2: Convert to fraction form
    17,138.44/25,703.16 = 5,893.66/x
  3. Step 3: Cross multiply
    17,138.44x = 25,703.16 × 5,893.66
  4. Step 4: Simplify right side
    17,138.44x = 151,485,685.97
  5. Step 5: Solve for x
    x = 151,485,685.97/17,138.44
  6. Step 6: Final answer
    x = 8,838.94

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1.5x scale

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.