Home / 33,907.52-50,787.60-19,108.64

Finding the Fourth Proportional to 33,907.52, 50,787.60 and 19,108.64

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Solution

The fourth proportional to 33,907.52, 50,787.60 and 19,108.64 is: 28,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,907.52 : 50,787.60 = 19,108.64 : x
  2. Step 2: Convert to fraction form
    33,907.52/50,787.60 = 19,108.64/x
  3. Step 3: Cross multiply
    33,907.52x = 50,787.60 × 19,108.64
  4. Step 4: Simplify right side
    33,907.52x = 970,481,964.86
  5. Step 5: Solve for x
    x = 970,481,964.86/33,907.52
  6. Step 6: Final answer
    x = 28,621.44

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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.