Home / 7,380.70-11,066.97-2,933.86

Finding the Fourth Proportional to 7,380.70, 11,066.97 and 2,933.86

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Solution

The fourth proportional to 7,380.70, 11,066.97 and 2,933.86 is: 4,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.70 : 11,066.97 = 2,933.86 : x
  2. Step 2: Convert to fraction form
    7,380.70/11,066.97 = 2,933.86/x
  3. Step 3: Cross multiply
    7,380.70x = 11,066.97 × 2,933.86
  4. Step 4: Simplify right side
    7,380.70x = 32,468,921.27
  5. Step 5: Solve for x
    x = 32,468,921.27/7,380.70
  6. Step 6: Final answer
    x = 4,399.17

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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.