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Finding the Fourth Proportional to 22,041.92, 33,067.85 and 7,252.34

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Solution

The fourth proportional to 22,041.92, 33,067.85 and 7,252.34 is: 10,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041.92 : 33,067.85 = 7,252.34 : x
  2. Step 2: Convert to fraction form
    22,041.92/33,067.85 = 7,252.34/x
  3. Step 3: Cross multiply
    22,041.92x = 33,067.85 × 7,252.34
  4. Step 4: Simplify right side
    22,041.92x = 239,819,089.67
  5. Step 5: Solve for x
    x = 239,819,089.67/22,041.92
  6. Step 6: Final answer
    x = 10,880.13

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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.