Home / 3,372.96-5,059.44-1,423.84

Finding the Fourth Proportional to 3,372.96, 5,059.44 and 1,423.84

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Solution

The fourth proportional to 3,372.96, 5,059.44 and 1,423.84 is: 2,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.96 : 5,059.44 = 1,423.84 : x
  2. Step 2: Convert to fraction form
    3,372.96/5,059.44 = 1,423.84/x
  3. Step 3: Cross multiply
    3,372.96x = 5,059.44 × 1,423.84
  4. Step 4: Simplify right side
    3,372.96x = 7,203,833.05
  5. Step 5: Solve for x
    x = 7,203,833.05/3,372.96
  6. Step 6: Final answer
    x = 2,135.76

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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.