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Finding the Fourth Proportional to 22,243.55, 33,369.03 and 10,550.39

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Solution

The fourth proportional to 22,243.55, 33,369.03 and 10,550.39 is: 15,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.55 : 33,369.03 = 10,550.39 : x
  2. Step 2: Convert to fraction form
    22,243.55/33,369.03 = 10,550.39/x
  3. Step 3: Cross multiply
    22,243.55x = 33,369.03 × 10,550.39
  4. Step 4: Simplify right side
    22,243.55x = 352,056,113.58
  5. Step 5: Solve for x
    x = 352,056,113.58/22,243.55
  6. Step 6: Final answer
    x = 15,827.34

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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.