Home / 11,506.05-17,259.08-6,344.73

Finding the Fourth Proportional to 11,506.05, 17,259.08 and 6,344.73

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Solution

The fourth proportional to 11,506.05, 17,259.08 and 6,344.73 is: 9,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506.05 : 17,259.08 = 6,344.73 : x
  2. Step 2: Convert to fraction form
    11,506.05/17,259.08 = 6,344.73/x
  3. Step 3: Cross multiply
    11,506.05x = 17,259.08 × 6,344.73
  4. Step 4: Simplify right side
    11,506.05x = 109,504,170.92
  5. Step 5: Solve for x
    x = 109,504,170.92/11,506.05
  6. Step 6: Final answer
    x = 9,517.10

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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.