Home / 8,066.54-11,131.68-4,922.72

Finding the Fourth Proportional to 8,066.54, 11,131.68 and 4,922.72

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Solution

The fourth proportional to 8,066.54, 11,131.68 and 4,922.72 is: 6,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.54 : 11,131.68 = 4,922.72 : x
  2. Step 2: Convert to fraction form
    8,066.54/11,131.68 = 4,922.72/x
  3. Step 3: Cross multiply
    8,066.54x = 11,131.68 × 4,922.72
  4. Step 4: Simplify right side
    8,066.54x = 54,798,183.24
  5. Step 5: Solve for x
    x = 54,798,183.24/8,066.54
  6. Step 6: Final answer
    x = 6,793.27

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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.