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Finding the Fourth Proportional to 5,366.70, 8,053.07 and 4,193.42

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Solution

The fourth proportional to 5,366.70, 8,053.07 and 4,193.42 is: 6,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.70 : 8,053.07 = 4,193.42 : x
  2. Step 2: Convert to fraction form
    5,366.70/8,053.07 = 4,193.42/x
  3. Step 3: Cross multiply
    5,366.70x = 8,053.07 × 4,193.42
  4. Step 4: Simplify right side
    5,366.70x = 33,769,843.57
  5. Step 5: Solve for x
    x = 33,769,843.57/5,366.70
  6. Step 6: Final answer
    x = 6,292.48

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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.