Home / 17,321.39-25,983.01-5,474.26

Finding the Fourth Proportional to 17,321.39, 25,983.01 and 5,474.26

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Solution

The fourth proportional to 17,321.39, 25,983.01 and 5,474.26 is: 8,211.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321.39 : 25,983.01 = 5,474.26 : x
  2. Step 2: Convert to fraction form
    17,321.39/25,983.01 = 5,474.26/x
  3. Step 3: Cross multiply
    17,321.39x = 25,983.01 × 5,474.26
  4. Step 4: Simplify right side
    17,321.39x = 142,237,698.36
  5. Step 5: Solve for x
    x = 142,237,698.36/17,321.39
  6. Step 6: Final answer
    x = 8,211.68

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Similar ratio
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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.