Home / 22,716.20-34,079.97-7,925.33

Finding the Fourth Proportional to 22,716.20, 34,079.97 and 7,925.33

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Solution

The fourth proportional to 22,716.20, 34,079.97 and 7,925.33 is: 11,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,716.20 : 34,079.97 = 7,925.33 : x
  2. Step 2: Convert to fraction form
    22,716.20/34,079.97 = 7,925.33/x
  3. Step 3: Cross multiply
    22,716.20x = 34,079.97 × 7,925.33
  4. Step 4: Simplify right side
    22,716.20x = 270,094,838.24
  5. Step 5: Solve for x
    x = 270,094,838.24/22,716.20
  6. Step 6: Final answer
    x = 11,889.97

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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.