Home / 3,586.82-4,949.37-1,993.34

Finding the Fourth Proportional to 3,586.82, 4,949.37 and 1,993.34

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Solution

The fourth proportional to 3,586.82, 4,949.37 and 1,993.34 is: 2,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.82 : 4,949.37 = 1,993.34 : x
  2. Step 2: Convert to fraction form
    3,586.82/4,949.37 = 1,993.34/x
  3. Step 3: Cross multiply
    3,586.82x = 4,949.37 × 1,993.34
  4. Step 4: Simplify right side
    3,586.82x = 9,865,789.57
  5. Step 5: Solve for x
    x = 9,865,789.57/3,586.82
  6. Step 6: Final answer
    x = 2,750.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.