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Finding the Fourth Proportional to 22,324.44, 33,488.28 and 6,743.28

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Solution

The fourth proportional to 22,324.44, 33,488.28 and 6,743.28 is: 10,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,324.44 : 33,488.28 = 6,743.28 : x
  2. Step 2: Convert to fraction form
    22,324.44/33,488.28 = 6,743.28/x
  3. Step 3: Cross multiply
    22,324.44x = 33,488.28 × 6,743.28
  4. Step 4: Simplify right side
    22,324.44x = 225,820,848.76
  5. Step 5: Solve for x
    x = 225,820,848.76/22,324.44
  6. Step 6: Final answer
    x = 10,115.41

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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.