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Finding the Fourth Proportional to 22,404.60, 33,606.89 and 6,822.22

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Solution

The fourth proportional to 22,404.60, 33,606.89 and 6,822.22 is: 10,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.60 : 33,606.89 = 6,822.22 : x
  2. Step 2: Convert to fraction form
    22,404.60/33,606.89 = 6,822.22/x
  3. Step 3: Cross multiply
    22,404.60x = 33,606.89 × 6,822.22
  4. Step 4: Simplify right side
    22,404.60x = 229,273,597.10
  5. Step 5: Solve for x
    x = 229,273,597.10/22,404.60
  6. Step 6: Final answer
    x = 10,233.33

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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.