Home / 17,269-25,904.06-4,789.16

Finding the Fourth Proportional to 17,269, 25,904.06 and 4,789.16

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Solution

The fourth proportional to 17,269, 25,904.06 and 4,789.16 is: 7,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,269 : 25,904.06 = 4,789.16 : x
  2. Step 2: Convert to fraction form
    17,269/25,904.06 = 4,789.16/x
  3. Step 3: Cross multiply
    17,269x = 25,904.06 × 4,789.16
  4. Step 4: Simplify right side
    17,269x = 124,058,687.99
  5. Step 5: Solve for x
    x = 124,058,687.99/17,269
  6. Step 6: Final answer
    x = 7,183.90

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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.