Home / 4,452.44-6,672.90-2,111

Finding the Fourth Proportional to 4,452.44, 6,672.90 and 2,111

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Solution

The fourth proportional to 4,452.44, 6,672.90 and 2,111 is: 3,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.44 : 6,672.90 = 2,111 : x
  2. Step 2: Convert to fraction form
    4,452.44/6,672.90 = 2,111/x
  3. Step 3: Cross multiply
    4,452.44x = 6,672.90 × 2,111
  4. Step 4: Simplify right side
    4,452.44x = 14,086,491.90
  5. Step 5: Solve for x
    x = 14,086,491.90/4,452.44
  6. Step 6: Final answer
    x = 3,163.77

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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.