Home / 2,556.55-3,832.79-2,351.53

Finding the Fourth Proportional to 2,556.55, 3,832.79 and 2,351.53

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Solution

The fourth proportional to 2,556.55, 3,832.79 and 2,351.53 is: 3,525.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.55 : 3,832.79 = 2,351.53 : x
  2. Step 2: Convert to fraction form
    2,556.55/3,832.79 = 2,351.53/x
  3. Step 3: Cross multiply
    2,556.55x = 3,832.79 × 2,351.53
  4. Step 4: Simplify right side
    2,556.55x = 9,012,899.33
  5. Step 5: Solve for x
    x = 9,012,899.33/2,556.55
  6. Step 6: Final answer
    x = 3,525.42

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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.