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Finding the Fourth Proportional to 22,029.01, 33,043.79 and 6,446.95

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Solution

The fourth proportional to 22,029.01, 33,043.79 and 6,446.95 is: 9,670.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.01 : 33,043.79 = 6,446.95 : x
  2. Step 2: Convert to fraction form
    22,029.01/33,043.79 = 6,446.95/x
  3. Step 3: Cross multiply
    22,029.01x = 33,043.79 × 6,446.95
  4. Step 4: Simplify right side
    22,029.01x = 213,031,661.94
  5. Step 5: Solve for x
    x = 213,031,661.94/22,029.01
  6. Step 6: Final answer
    x = 9,670.51

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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.