Home / 3,462.57-5,187.02-2,072.03

Finding the Fourth Proportional to 3,462.57, 5,187.02 and 2,072.03

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Solution

The fourth proportional to 3,462.57, 5,187.02 and 2,072.03 is: 3,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.57 : 5,187.02 = 2,072.03 : x
  2. Step 2: Convert to fraction form
    3,462.57/5,187.02 = 2,072.03/x
  3. Step 3: Cross multiply
    3,462.57x = 5,187.02 × 2,072.03
  4. Step 4: Simplify right side
    3,462.57x = 10,747,624.76
  5. Step 5: Solve for x
    x = 10,747,624.76/3,462.57
  6. Step 6: Final answer
    x = 3,103.94

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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.