Home / 22,722.27-34,085.22-7,930.86

Finding the Fourth Proportional to 22,722.27, 34,085.22 and 7,930.86

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Solution

The fourth proportional to 22,722.27, 34,085.22 and 7,930.86 is: 11,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,722.27 : 34,085.22 = 7,930.86 : x
  2. Step 2: Convert to fraction form
    22,722.27/34,085.22 = 7,930.86/x
  3. Step 3: Cross multiply
    22,722.27x = 34,085.22 × 7,930.86
  4. Step 4: Simplify right side
    22,722.27x = 270,325,107.89
  5. Step 5: Solve for x
    x = 270,325,107.89/22,722.27
  6. Step 6: Final answer
    x = 11,896.92

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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.