Home / 22,470.78-33,677.82-11,380.26

Finding the Fourth Proportional to 22,470.78, 33,677.82 and 11,380.26

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Solution

The fourth proportional to 22,470.78, 33,677.82 and 11,380.26 is: 17,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470.78 : 33,677.82 = 11,380.26 : x
  2. Step 2: Convert to fraction form
    22,470.78/33,677.82 = 11,380.26/x
  3. Step 3: Cross multiply
    22,470.78x = 33,677.82 × 11,380.26
  4. Step 4: Simplify right side
    22,470.78x = 383,262,347.83
  5. Step 5: Solve for x
    x = 383,262,347.83/22,470.78
  6. Step 6: Final answer
    x = 17,056.03

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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.