Home / 22,919.50-34,383.66-11,081.44

Finding the Fourth Proportional to 22,919.50, 34,383.66 and 11,081.44

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Solution

The fourth proportional to 22,919.50, 34,383.66 and 11,081.44 is: 16,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.50 : 34,383.66 = 11,081.44 : x
  2. Step 2: Convert to fraction form
    22,919.50/34,383.66 = 11,081.44/x
  3. Step 3: Cross multiply
    22,919.50x = 34,383.66 × 11,081.44
  4. Step 4: Simplify right side
    22,919.50x = 381,020,465.27
  5. Step 5: Solve for x
    x = 381,020,465.27/22,919.50
  6. Step 6: Final answer
    x = 16,624.29

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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.