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Finding the Fourth Proportional to 17,249.72, 25,873.86 and 4,937.72

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Solution

The fourth proportional to 17,249.72, 25,873.86 and 4,937.72 is: 7,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,249.72 : 25,873.86 = 4,937.72 : x
  2. Step 2: Convert to fraction form
    17,249.72/25,873.86 = 4,937.72/x
  3. Step 3: Cross multiply
    17,249.72x = 25,873.86 × 4,937.72
  4. Step 4: Simplify right side
    17,249.72x = 127,757,876.00
  5. Step 5: Solve for x
    x = 127,757,876.00/17,249.72
  6. Step 6: Final answer
    x = 7,406.37

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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.