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Finding the Fourth Proportional to 22,550.58, 33,825.51 and 7,759.62

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Solution

The fourth proportional to 22,550.58, 33,825.51 and 7,759.62 is: 11,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.58 : 33,825.51 = 7,759.62 : x
  2. Step 2: Convert to fraction form
    22,550.58/33,825.51 = 7,759.62/x
  3. Step 3: Cross multiply
    22,550.58x = 33,825.51 × 7,759.62
  4. Step 4: Simplify right side
    22,550.58x = 262,473,103.91
  5. Step 5: Solve for x
    x = 262,473,103.91/22,550.58
  6. Step 6: Final answer
    x = 11,639.31

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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.