Home / 3,072.12-4,601.94-2,601.54

Finding the Fourth Proportional to 3,072.12, 4,601.94 and 2,601.54

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Solution

The fourth proportional to 3,072.12, 4,601.94 and 2,601.54 is: 3,897.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.12 : 4,601.94 = 2,601.54 : x
  2. Step 2: Convert to fraction form
    3,072.12/4,601.94 = 2,601.54/x
  3. Step 3: Cross multiply
    3,072.12x = 4,601.94 × 2,601.54
  4. Step 4: Simplify right side
    3,072.12x = 11,972,130.99
  5. Step 5: Solve for x
    x = 11,972,130.99/3,072.12
  6. Step 6: Final answer
    x = 3,897.03

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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.