Home / 11,029.54-16,511.49-6,633.67

Finding the Fourth Proportional to 11,029.54, 16,511.49 and 6,633.67

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Solution

The fourth proportional to 11,029.54, 16,511.49 and 6,633.67 is: 9,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.54 : 16,511.49 = 6,633.67 : x
  2. Step 2: Convert to fraction form
    11,029.54/16,511.49 = 6,633.67/x
  3. Step 3: Cross multiply
    11,029.54x = 16,511.49 × 6,633.67
  4. Step 4: Simplify right side
    11,029.54x = 109,531,775.87
  5. Step 5: Solve for x
    x = 109,531,775.87/11,029.54
  6. Step 6: Final answer
    x = 9,930.77

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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.