Home / 3,367.21-5,051.24-1,146.42

Finding the Fourth Proportional to 3,367.21, 5,051.24 and 1,146.42

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Solution

The fourth proportional to 3,367.21, 5,051.24 and 1,146.42 is: 1,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.21 : 5,051.24 = 1,146.42 : x
  2. Step 2: Convert to fraction form
    3,367.21/5,051.24 = 1,146.42/x
  3. Step 3: Cross multiply
    3,367.21x = 5,051.24 × 1,146.42
  4. Step 4: Simplify right side
    3,367.21x = 5,790,811.57
  5. Step 5: Solve for x
    x = 5,790,811.57/3,367.21
  6. Step 6: Final answer
    x = 1,719.77

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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.