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Finding the Fourth Proportional to 22,634.94, 33,958.89 and 7,057.02

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Solution

The fourth proportional to 22,634.94, 33,958.89 and 7,057.02 is: 10,587.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,634.94 : 33,958.89 = 7,057.02 : x
  2. Step 2: Convert to fraction form
    22,634.94/33,958.89 = 7,057.02/x
  3. Step 3: Cross multiply
    22,634.94x = 33,958.89 × 7,057.02
  4. Step 4: Simplify right side
    22,634.94x = 239,648,565.91
  5. Step 5: Solve for x
    x = 239,648,565.91/22,634.94
  6. Step 6: Final answer
    x = 10,587.55

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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.