Home / 17,183.98-25,776.44-5,497.21

Finding the Fourth Proportional to 17,183.98, 25,776.44 and 5,497.21

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Solution

The fourth proportional to 17,183.98, 25,776.44 and 5,497.21 is: 8,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183.98 : 25,776.44 = 5,497.21 : x
  2. Step 2: Convert to fraction form
    17,183.98/25,776.44 = 5,497.21/x
  3. Step 3: Cross multiply
    17,183.98x = 25,776.44 × 5,497.21
  4. Step 4: Simplify right side
    17,183.98x = 141,698,347.36
  5. Step 5: Solve for x
    x = 141,698,347.36/17,183.98
  6. Step 6: Final answer
    x = 8,245.96

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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.