Home / 7,380.14-11,067.47-2,996.12

Finding the Fourth Proportional to 7,380.14, 11,067.47 and 2,996.12

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Solution

The fourth proportional to 7,380.14, 11,067.47 and 2,996.12 is: 4,493.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.14 : 11,067.47 = 2,996.12 : x
  2. Step 2: Convert to fraction form
    7,380.14/11,067.47 = 2,996.12/x
  3. Step 3: Cross multiply
    7,380.14x = 11,067.47 × 2,996.12
  4. Step 4: Simplify right side
    7,380.14x = 33,159,397.90
  5. Step 5: Solve for x
    x = 33,159,397.90/7,380.14
  6. Step 6: Final answer
    x = 4,493.06

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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.