Home / 11,099.25-16,650.90-6,711.48

Finding the Fourth Proportional to 11,099.25, 16,650.90 and 6,711.48

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Solution

The fourth proportional to 11,099.25, 16,650.90 and 6,711.48 is: 10,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099.25 : 16,650.90 = 6,711.48 : x
  2. Step 2: Convert to fraction form
    11,099.25/16,650.90 = 6,711.48/x
  3. Step 3: Cross multiply
    11,099.25x = 16,650.90 × 6,711.48
  4. Step 4: Simplify right side
    11,099.25x = 111,752,182.33
  5. Step 5: Solve for x
    x = 111,752,182.33/11,099.25
  6. Step 6: Final answer
    x = 10,068.44

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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.