Home / 2,571.75-3,548.20-1,576.53

Finding the Fourth Proportional to 2,571.75, 3,548.20 and 1,576.53

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Solution

The fourth proportional to 2,571.75, 3,548.20 and 1,576.53 is: 2,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.75 : 3,548.20 = 1,576.53 : x
  2. Step 2: Convert to fraction form
    2,571.75/3,548.20 = 1,576.53/x
  3. Step 3: Cross multiply
    2,571.75x = 3,548.20 × 1,576.53
  4. Step 4: Simplify right side
    2,571.75x = 5,593,843.75
  5. Step 5: Solve for x
    x = 5,593,843.75/2,571.75
  6. Step 6: Final answer
    x = 2,175.11

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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.