Home / 4,664.28-6,436.92-2,896.44

Finding the Fourth Proportional to 4,664.28, 6,436.92 and 2,896.44

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Solution

The fourth proportional to 4,664.28, 6,436.92 and 2,896.44 is: 3,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.28 : 6,436.92 = 2,896.44 : x
  2. Step 2: Convert to fraction form
    4,664.28/6,436.92 = 2,896.44/x
  3. Step 3: Cross multiply
    4,664.28x = 6,436.92 × 2,896.44
  4. Step 4: Simplify right side
    4,664.28x = 18,644,152.56
  5. Step 5: Solve for x
    x = 18,644,152.56/4,664.28
  6. Step 6: Final answer
    x = 3,997.22

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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.