Home / 22,711.44-34,067.46-7,129.07

Finding the Fourth Proportional to 22,711.44, 34,067.46 and 7,129.07

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Solution

The fourth proportional to 22,711.44, 34,067.46 and 7,129.07 is: 10,693.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.44 : 34,067.46 = 7,129.07 : x
  2. Step 2: Convert to fraction form
    22,711.44/34,067.46 = 7,129.07/x
  3. Step 3: Cross multiply
    22,711.44x = 34,067.46 × 7,129.07
  4. Step 4: Simplify right side
    22,711.44x = 242,869,136.72
  5. Step 5: Solve for x
    x = 242,869,136.72/22,711.44
  6. Step 6: Final answer
    x = 10,693.69

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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.