Home / 7,671.26-11,508.76-2,672.94

Finding the Fourth Proportional to 7,671.26, 11,508.76 and 2,672.94

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Solution

The fourth proportional to 7,671.26, 11,508.76 and 2,672.94 is: 4,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.26 : 11,508.76 = 2,672.94 : x
  2. Step 2: Convert to fraction form
    7,671.26/11,508.76 = 2,672.94/x
  3. Step 3: Cross multiply
    7,671.26x = 11,508.76 × 2,672.94
  4. Step 4: Simplify right side
    7,671.26x = 30,762,224.95
  5. Step 5: Solve for x
    x = 30,762,224.95/7,671.26
  6. Step 6: Final answer
    x = 4,010.06

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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.