Home / 3,806.92-5,252.34-2,627.56

Finding the Fourth Proportional to 3,806.92, 5,252.34 and 2,627.56

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Solution

The fourth proportional to 3,806.92, 5,252.34 and 2,627.56 is: 3,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806.92 : 5,252.34 = 2,627.56 : x
  2. Step 2: Convert to fraction form
    3,806.92/5,252.34 = 2,627.56/x
  3. Step 3: Cross multiply
    3,806.92x = 5,252.34 × 2,627.56
  4. Step 4: Simplify right side
    3,806.92x = 13,800,838.49
  5. Step 5: Solve for x
    x = 13,800,838.49/3,806.92
  6. Step 6: Final answer
    x = 3,625.20

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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.