Home / 11,001.22-16,504.49-6,324.21

Finding the Fourth Proportional to 11,001.22, 16,504.49 and 6,324.21

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Solution

The fourth proportional to 11,001.22, 16,504.49 and 6,324.21 is: 9,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001.22 : 16,504.49 = 6,324.21 : x
  2. Step 2: Convert to fraction form
    11,001.22/16,504.49 = 6,324.21/x
  3. Step 3: Cross multiply
    11,001.22x = 16,504.49 × 6,324.21
  4. Step 4: Simplify right side
    11,001.22x = 104,377,876.51
  5. Step 5: Solve for x
    x = 104,377,876.51/11,001.22
  6. Step 6: Final answer
    x = 9,487.85

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1.5x scale

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.