Home / 8,204.11-11,321.52-4,667.24

Finding the Fourth Proportional to 8,204.11, 11,321.52 and 4,667.24

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Solution

The fourth proportional to 8,204.11, 11,321.52 and 4,667.24 is: 6,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204.11 : 11,321.52 = 4,667.24 : x
  2. Step 2: Convert to fraction form
    8,204.11/11,321.52 = 4,667.24/x
  3. Step 3: Cross multiply
    8,204.11x = 11,321.52 × 4,667.24
  4. Step 4: Simplify right side
    8,204.11x = 52,840,251.00
  5. Step 5: Solve for x
    x = 52,840,251.00/8,204.11
  6. Step 6: Final answer
    x = 6,440.70

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Half scale
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Double scale
Find fourth proportional to 8,205.11, 11,322.90 and 4,668.24
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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.