Home / 33,815.62-50,732.08-19,787.46

Finding the Fourth Proportional to 33,815.62, 50,732.08 and 19,787.46

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Solution

The fourth proportional to 33,815.62, 50,732.08 and 19,787.46 is: 29,686.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,815.62 : 50,732.08 = 19,787.46 : x
  2. Step 2: Convert to fraction form
    33,815.62/50,732.08 = 19,787.46/x
  3. Step 3: Cross multiply
    33,815.62x = 50,732.08 × 19,787.46
  4. Step 4: Simplify right side
    33,815.62x = 1,003,859,003.72
  5. Step 5: Solve for x
    x = 1,003,859,003.72/33,815.62
  6. Step 6: Final answer
    x = 29,686.25

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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.