Home / 7,693.36-11,540.61-2,763.04

Finding the Fourth Proportional to 7,693.36, 11,540.61 and 2,763.04

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Solution

The fourth proportional to 7,693.36, 11,540.61 and 2,763.04 is: 4,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.36 : 11,540.61 = 2,763.04 : x
  2. Step 2: Convert to fraction form
    7,693.36/11,540.61 = 2,763.04/x
  3. Step 3: Cross multiply
    7,693.36x = 11,540.61 × 2,763.04
  4. Step 4: Simplify right side
    7,693.36x = 31,887,167.05
  5. Step 5: Solve for x
    x = 31,887,167.05/7,693.36
  6. Step 6: Final answer
    x = 4,144.76

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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.