Home / 11,006.22-15,193.31-6,757.97

Finding the Fourth Proportional to 11,006.22, 15,193.31 and 6,757.97

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Solution

The fourth proportional to 11,006.22, 15,193.31 and 6,757.97 is: 9,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.22 : 15,193.31 = 6,757.97 : x
  2. Step 2: Convert to fraction form
    11,006.22/15,193.31 = 6,757.97/x
  3. Step 3: Cross multiply
    11,006.22x = 15,193.31 × 6,757.97
  4. Step 4: Simplify right side
    11,006.22x = 102,675,933.18
  5. Step 5: Solve for x
    x = 102,675,933.18/11,006.22
  6. Step 6: Final answer
    x = 9,328.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.