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Finding the Fourth Proportional to 22,192.51, 33,286.94 and 6,610.13

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Solution

The fourth proportional to 22,192.51, 33,286.94 and 6,610.13 is: 9,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.51 : 33,286.94 = 6,610.13 : x
  2. Step 2: Convert to fraction form
    22,192.51/33,286.94 = 6,610.13/x
  3. Step 3: Cross multiply
    22,192.51x = 33,286.94 × 6,610.13
  4. Step 4: Simplify right side
    22,192.51x = 220,030,967.65
  5. Step 5: Solve for x
    x = 220,030,967.65/22,192.51
  6. Step 6: Final answer
    x = 9,914.65

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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.