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Finding the Fourth Proportional to 3,833.73, 5,743.17 and 2,955.42

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Solution

The fourth proportional to 3,833.73, 5,743.17 and 2,955.42 is: 4,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833.73 : 5,743.17 = 2,955.42 : x
  2. Step 2: Convert to fraction form
    3,833.73/5,743.17 = 2,955.42/x
  3. Step 3: Cross multiply
    3,833.73x = 5,743.17 × 2,955.42
  4. Step 4: Simplify right side
    3,833.73x = 16,973,479.48
  5. Step 5: Solve for x
    x = 16,973,479.48/3,833.73
  6. Step 6: Final answer
    x = 4,427.41

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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.