Home / 11,006.75-16,471.83-10,367.03

Finding the Fourth Proportional to 11,006.75, 16,471.83 and 10,367.03

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Solution

The fourth proportional to 11,006.75, 16,471.83 and 10,367.03 is: 15,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.75 : 16,471.83 = 10,367.03 : x
  2. Step 2: Convert to fraction form
    11,006.75/16,471.83 = 10,367.03/x
  3. Step 3: Cross multiply
    11,006.75x = 16,471.83 × 10,367.03
  4. Step 4: Simplify right side
    11,006.75x = 170,763,955.76
  5. Step 5: Solve for x
    x = 170,763,955.76/11,006.75
  6. Step 6: Final answer
    x = 15,514.48

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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.