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Finding the Fourth Proportional to 22,542.08, 33,813.90 and 7,750.88

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Solution

The fourth proportional to 22,542.08, 33,813.90 and 7,750.88 is: 11,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,542.08 : 33,813.90 = 7,750.88 : x
  2. Step 2: Convert to fraction form
    22,542.08/33,813.90 = 7,750.88/x
  3. Step 3: Cross multiply
    22,542.08x = 33,813.90 × 7,750.88
  4. Step 4: Simplify right side
    22,542.08x = 262,087,481.23
  5. Step 5: Solve for x
    x = 262,087,481.23/22,542.08
  6. Step 6: Final answer
    x = 11,626.59

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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.