Home / 22,033.27-33,046.48-7,242.09

Finding the Fourth Proportional to 22,033.27, 33,046.48 and 7,242.09

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Solution

The fourth proportional to 22,033.27, 33,046.48 and 7,242.09 is: 10,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.27 : 33,046.48 = 7,242.09 : x
  2. Step 2: Convert to fraction form
    22,033.27/33,046.48 = 7,242.09/x
  3. Step 3: Cross multiply
    22,033.27x = 33,046.48 × 7,242.09
  4. Step 4: Simplify right side
    22,033.27x = 239,325,467.47
  5. Step 5: Solve for x
    x = 239,325,467.47/22,033.27
  6. Step 6: Final answer
    x = 10,862.00

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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.