Home / 4,344-5,974.08-3,449.28

Finding the Fourth Proportional to 4,344, 5,974.08 and 3,449.28

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Solution

The fourth proportional to 4,344, 5,974.08 and 3,449.28 is: 4,743.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344 : 5,974.08 = 3,449.28 : x
  2. Step 2: Convert to fraction form
    4,344/5,974.08 = 3,449.28/x
  3. Step 3: Cross multiply
    4,344x = 5,974.08 × 3,449.28
  4. Step 4: Simplify right side
    4,344x = 20,606,274.66
  5. Step 5: Solve for x
    x = 20,606,274.66/4,344
  6. Step 6: Final answer
    x = 4,743.62

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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.