Home / 11,004.80-16,481.66-10,922.84

Finding the Fourth Proportional to 11,004.80, 16,481.66 and 10,922.84

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Solution

The fourth proportional to 11,004.80, 16,481.66 and 10,922.84 is: 16,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.80 : 16,481.66 = 10,922.84 : x
  2. Step 2: Convert to fraction form
    11,004.80/16,481.66 = 10,922.84/x
  3. Step 3: Cross multiply
    11,004.80x = 16,481.66 × 10,922.84
  4. Step 4: Simplify right side
    11,004.80x = 180,026,535.11
  5. Step 5: Solve for x
    x = 180,026,535.11/11,004.80
  6. Step 6: Final answer
    x = 16,358.91

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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.