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Finding the Fourth Proportional to 22,043.01, 33,064.79 and 6,460.95

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Solution

The fourth proportional to 22,043.01, 33,064.79 and 6,460.95 is: 9,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,043.01 : 33,064.79 = 6,460.95 : x
  2. Step 2: Convert to fraction form
    22,043.01/33,064.79 = 6,460.95/x
  3. Step 3: Cross multiply
    22,043.01x = 33,064.79 × 6,460.95
  4. Step 4: Simplify right side
    22,043.01x = 213,629,922.65
  5. Step 5: Solve for x
    x = 213,629,922.65/22,043.01
  6. Step 6: Final answer
    x = 9,691.50

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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.