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Finding the Fourth Proportional to 17,198.77, 25,799.38 and 5,949.45

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Solution

The fourth proportional to 17,198.77, 25,799.38 and 5,949.45 is: 8,924.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.77 : 25,799.38 = 5,949.45 : x
  2. Step 2: Convert to fraction form
    17,198.77/25,799.38 = 5,949.45/x
  3. Step 3: Cross multiply
    17,198.77x = 25,799.38 × 5,949.45
  4. Step 4: Simplify right side
    17,198.77x = 153,491,992.34
  5. Step 5: Solve for x
    x = 153,491,992.34/17,198.77
  6. Step 6: Final answer
    x = 8,924.59

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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.