Home / 33,844.20-50,811.90-19,818.60

Finding the Fourth Proportional to 33,844.20, 50,811.90 and 19,818.60

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Solution

The fourth proportional to 33,844.20, 50,811.90 and 19,818.60 is: 29,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,844.20 : 50,811.90 = 19,818.60 : x
  2. Step 2: Convert to fraction form
    33,844.20/50,811.90 = 19,818.60/x
  3. Step 3: Cross multiply
    33,844.20x = 50,811.90 × 19,818.60
  4. Step 4: Simplify right side
    33,844.20x = 1,007,020,721.34
  5. Step 5: Solve for x
    x = 1,007,020,721.34/33,844.20
  6. Step 6: Final answer
    x = 29,754.60

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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.