Home / 4,227.46-5,836.24-2,549.28

Finding the Fourth Proportional to 4,227.46, 5,836.24 and 2,549.28

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Solution

The fourth proportional to 4,227.46, 5,836.24 and 2,549.28 is: 3,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.46 : 5,836.24 = 2,549.28 : x
  2. Step 2: Convert to fraction form
    4,227.46/5,836.24 = 2,549.28/x
  3. Step 3: Cross multiply
    4,227.46x = 5,836.24 × 2,549.28
  4. Step 4: Simplify right side
    4,227.46x = 14,878,209.91
  5. Step 5: Solve for x
    x = 14,878,209.91/4,227.46
  6. Step 6: Final answer
    x = 3,519.42

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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.