Home / 11,546.35-17,319.52-2,781.24

Finding the Fourth Proportional to 11,546.35, 17,319.52 and 2,781.24

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Solution

The fourth proportional to 11,546.35, 17,319.52 and 2,781.24 is: 4,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,546.35 : 17,319.52 = 2,781.24 : x
  2. Step 2: Convert to fraction form
    11,546.35/17,319.52 = 2,781.24/x
  3. Step 3: Cross multiply
    11,546.35x = 17,319.52 × 2,781.24
  4. Step 4: Simplify right side
    11,546.35x = 48,169,680.33
  5. Step 5: Solve for x
    x = 48,169,680.33/11,546.35
  6. Step 6: Final answer
    x = 4,171.85

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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.