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Finding the Fourth Proportional to 22,550.48, 33,834.36 and 8,509.52

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Solution

The fourth proportional to 22,550.48, 33,834.36 and 8,509.52 is: 12,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.48 : 33,834.36 = 8,509.52 : x
  2. Step 2: Convert to fraction form
    22,550.48/33,834.36 = 8,509.52/x
  3. Step 3: Cross multiply
    22,550.48x = 33,834.36 × 8,509.52
  4. Step 4: Simplify right side
    22,550.48x = 287,914,163.11
  5. Step 5: Solve for x
    x = 287,914,163.11/22,550.48
  6. Step 6: Final answer
    x = 12,767.54

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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.