Home / 8,137.98-12,206.97-2,593.03

Finding the Fourth Proportional to 8,137.98, 12,206.97 and 2,593.03

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Solution

The fourth proportional to 8,137.98, 12,206.97 and 2,593.03 is: 3,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137.98 : 12,206.97 = 2,593.03 : x
  2. Step 2: Convert to fraction form
    8,137.98/12,206.97 = 2,593.03/x
  3. Step 3: Cross multiply
    8,137.98x = 12,206.97 × 2,593.03
  4. Step 4: Simplify right side
    8,137.98x = 31,653,008.90
  5. Step 5: Solve for x
    x = 31,653,008.90/8,137.98
  6. Step 6: Final answer
    x = 3,889.54

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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.