Home / 6,171.62-8,514.72-3,517.11

Finding the Fourth Proportional to 6,171.62, 8,514.72 and 3,517.11

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Solution

The fourth proportional to 6,171.62, 8,514.72 and 3,517.11 is: 4,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.62 : 8,514.72 = 3,517.11 : x
  2. Step 2: Convert to fraction form
    6,171.62/8,514.72 = 3,517.11/x
  3. Step 3: Cross multiply
    6,171.62x = 8,514.72 × 3,517.11
  4. Step 4: Simplify right side
    6,171.62x = 29,947,206.86
  5. Step 5: Solve for x
    x = 29,947,206.86/6,171.62
  6. Step 6: Final answer
    x = 4,852.41

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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.