Home / 2,556.45-3,837.11-2,007.27

Finding the Fourth Proportional to 2,556.45, 3,837.11 and 2,007.27

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Solution

The fourth proportional to 2,556.45, 3,837.11 and 2,007.27 is: 3,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.45 : 3,837.11 = 2,007.27 : x
  2. Step 2: Convert to fraction form
    2,556.45/3,837.11 = 2,007.27/x
  3. Step 3: Cross multiply
    2,556.45x = 3,837.11 × 2,007.27
  4. Step 4: Simplify right side
    2,556.45x = 7,702,105.75
  5. Step 5: Solve for x
    x = 7,702,105.75/2,556.45
  6. Step 6: Final answer
    x = 3,012.81

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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.