Home / 33,972.90-50,977.67-19,960.29

Finding the Fourth Proportional to 33,972.90, 50,977.67 and 19,960.29

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Solution

The fourth proportional to 33,972.90, 50,977.67 and 19,960.29 is: 29,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,972.90 : 50,977.67 = 19,960.29 : x
  2. Step 2: Convert to fraction form
    33,972.90/50,977.67 = 19,960.29/x
  3. Step 3: Cross multiply
    33,972.90x = 50,977.67 × 19,960.29
  4. Step 4: Simplify right side
    33,972.90x = 1,017,529,076.72
  5. Step 5: Solve for x
    x = 1,017,529,076.72/33,972.90
  6. Step 6: Final answer
    x = 29,951.20

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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.