Home / 22,467.61-33,722.12-11,382.02

Finding the Fourth Proportional to 22,467.61, 33,722.12 and 11,382.02

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Solution

The fourth proportional to 22,467.61, 33,722.12 and 11,382.02 is: 17,083.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467.61 : 33,722.12 = 11,382.02 : x
  2. Step 2: Convert to fraction form
    22,467.61/33,722.12 = 11,382.02/x
  3. Step 3: Cross multiply
    22,467.61x = 33,722.12 × 11,382.02
  4. Step 4: Simplify right side
    22,467.61x = 383,825,844.28
  5. Step 5: Solve for x
    x = 383,825,844.28/22,467.61
  6. Step 6: Final answer
    x = 17,083.52

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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.