Home / 11,194.30-16,791.45-7,695.10

Finding the Fourth Proportional to 11,194.30, 16,791.45 and 7,695.10

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Solution

The fourth proportional to 11,194.30, 16,791.45 and 7,695.10 is: 11,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.30 : 16,791.45 = 7,695.10 : x
  2. Step 2: Convert to fraction form
    11,194.30/16,791.45 = 7,695.10/x
  3. Step 3: Cross multiply
    11,194.30x = 16,791.45 × 7,695.10
  4. Step 4: Simplify right side
    11,194.30x = 129,211,886.90
  5. Step 5: Solve for x
    x = 129,211,886.90/11,194.30
  6. Step 6: Final answer
    x = 11,542.65

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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.