Home / 5,274.42-7,896.44-3,497.48

Finding the Fourth Proportional to 5,274.42, 7,896.44 and 3,497.48

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Solution

The fourth proportional to 5,274.42, 7,896.44 and 3,497.48 is: 5,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.42 : 7,896.44 = 3,497.48 : x
  2. Step 2: Convert to fraction form
    5,274.42/7,896.44 = 3,497.48/x
  3. Step 3: Cross multiply
    5,274.42x = 7,896.44 × 3,497.48
  4. Step 4: Simplify right side
    5,274.42x = 27,617,640.97
  5. Step 5: Solve for x
    x = 27,617,640.97/5,274.42
  6. Step 6: Final answer
    x = 5,236.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.