Home / 8,080.96-11,151.66-4,544.10

Finding the Fourth Proportional to 8,080.96, 11,151.66 and 4,544.10

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Solution

The fourth proportional to 8,080.96, 11,151.66 and 4,544.10 is: 6,270.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.96 : 11,151.66 = 4,544.10 : x
  2. Step 2: Convert to fraction form
    8,080.96/11,151.66 = 4,544.10/x
  3. Step 3: Cross multiply
    8,080.96x = 11,151.66 × 4,544.10
  4. Step 4: Simplify right side
    8,080.96x = 50,674,179.73
  5. Step 5: Solve for x
    x = 50,674,179.73/8,080.96
  6. Step 6: Final answer
    x = 6,270.81

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.