Home / 22,067.79-33,089.06-7,272.74

Finding the Fourth Proportional to 22,067.79, 33,089.06 and 7,272.74

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Solution

The fourth proportional to 22,067.79, 33,089.06 and 7,272.74 is: 10,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.79 : 33,089.06 = 7,272.74 : x
  2. Step 2: Convert to fraction form
    22,067.79/33,089.06 = 7,272.74/x
  3. Step 3: Cross multiply
    22,067.79x = 33,089.06 × 7,272.74
  4. Step 4: Simplify right side
    22,067.79x = 240,647,982.96
  5. Step 5: Solve for x
    x = 240,647,982.96/22,067.79
  6. Step 6: Final answer
    x = 10,904.94

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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.