Home / 8,207.37-12,311.10-2,364.12

Finding the Fourth Proportional to 8,207.37, 12,311.10 and 2,364.12

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Solution

The fourth proportional to 8,207.37, 12,311.10 and 2,364.12 is: 3,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207.37 : 12,311.10 = 2,364.12 : x
  2. Step 2: Convert to fraction form
    8,207.37/12,311.10 = 2,364.12/x
  3. Step 3: Cross multiply
    8,207.37x = 12,311.10 × 2,364.12
  4. Step 4: Simplify right side
    8,207.37x = 29,104,917.73
  5. Step 5: Solve for x
    x = 29,104,917.73/8,207.37
  6. Step 6: Final answer
    x = 3,546.19

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Half scale
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Double scale
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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.