Home / 7,380.96-11,076.42-2,998.56

Finding the Fourth Proportional to 7,380.96, 11,076.42 and 2,998.56

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Solution

The fourth proportional to 7,380.96, 11,076.42 and 2,998.56 is: 4,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.96 : 11,076.42 = 2,998.56 : x
  2. Step 2: Convert to fraction form
    7,380.96/11,076.42 = 2,998.56/x
  3. Step 3: Cross multiply
    7,380.96x = 11,076.42 × 2,998.56
  4. Step 4: Simplify right side
    7,380.96x = 33,213,309.96
  5. Step 5: Solve for x
    x = 33,213,309.96/7,380.96
  6. Step 6: Final answer
    x = 4,499.86

Related Problems

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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.