Home / 2,556.09-3,836.57-2,396.93

Finding the Fourth Proportional to 2,556.09, 3,836.57 and 2,396.93

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Solution

The fourth proportional to 2,556.09, 3,836.57 and 2,396.93 is: 3,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.09 : 3,836.57 = 2,396.93 : x
  2. Step 2: Convert to fraction form
    2,556.09/3,836.57 = 2,396.93/x
  3. Step 3: Cross multiply
    2,556.09x = 3,836.57 × 2,396.93
  4. Step 4: Simplify right side
    2,556.09x = 9,195,958.56
  5. Step 5: Solve for x
    x = 9,195,958.56/2,556.09
  6. Step 6: Final answer
    x = 3,597.67

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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.