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Finding the Fourth Proportional to 22,344.66, 33,520.64 and 7,550.21

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Solution

The fourth proportional to 22,344.66, 33,520.64 and 7,550.21 is: 11,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344.66 : 33,520.64 = 7,550.21 : x
  2. Step 2: Convert to fraction form
    22,344.66/33,520.64 = 7,550.21/x
  3. Step 3: Cross multiply
    22,344.66x = 33,520.64 × 7,550.21
  4. Step 4: Simplify right side
    22,344.66x = 253,087,917.38
  5. Step 5: Solve for x
    x = 253,087,917.38/22,344.66
  6. Step 6: Final answer
    x = 11,326.55

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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.