Home / 33,776.88-50,660.46-19,743.36

Finding the Fourth Proportional to 33,776.88, 50,660.46 and 19,743.36

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Solution

The fourth proportional to 33,776.88, 50,660.46 and 19,743.36 is: 29,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.88 : 50,660.46 = 19,743.36 : x
  2. Step 2: Convert to fraction form
    33,776.88/50,660.46 = 19,743.36/x
  3. Step 3: Cross multiply
    33,776.88x = 50,660.46 × 19,743.36
  4. Step 4: Simplify right side
    33,776.88x = 1,000,207,699.55
  5. Step 5: Solve for x
    x = 1,000,207,699.55/33,776.88
  6. Step 6: Final answer
    x = 29,612.20

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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.