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Finding the Fourth Proportional to 17,369, 26,054.22 and 5,057

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Solution

The fourth proportional to 17,369, 26,054.22 and 5,057 is: 7,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,369 : 26,054.22 = 5,057 : x
  2. Step 2: Convert to fraction form
    17,369/26,054.22 = 5,057/x
  3. Step 3: Cross multiply
    17,369x = 26,054.22 × 5,057
  4. Step 4: Simplify right side
    17,369x = 131,756,190.54
  5. Step 5: Solve for x
    x = 131,756,190.54/17,369
  6. Step 6: Final answer
    x = 7,585.71

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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.