Home / 8,245.08-11,373.62-5,255.73

Finding the Fourth Proportional to 8,245.08, 11,373.62 and 5,255.73

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Solution

The fourth proportional to 8,245.08, 11,373.62 and 5,255.73 is: 7,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.08 : 11,373.62 = 5,255.73 : x
  2. Step 2: Convert to fraction form
    8,245.08/11,373.62 = 5,255.73/x
  3. Step 3: Cross multiply
    8,245.08x = 11,373.62 × 5,255.73
  4. Step 4: Simplify right side
    8,245.08x = 59,776,649.56
  5. Step 5: Solve for x
    x = 59,776,649.56/8,245.08
  6. Step 6: Final answer
    x = 7,249.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.