Home / 11,204.20-16,806.30-8,093.80

Finding the Fourth Proportional to 11,204.20, 16,806.30 and 8,093.80

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Solution

The fourth proportional to 11,204.20, 16,806.30 and 8,093.80 is: 12,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.20 : 16,806.30 = 8,093.80 : x
  2. Step 2: Convert to fraction form
    11,204.20/16,806.30 = 8,093.80/x
  3. Step 3: Cross multiply
    11,204.20x = 16,806.30 × 8,093.80
  4. Step 4: Simplify right side
    11,204.20x = 136,026,830.94
  5. Step 5: Solve for x
    x = 136,026,830.94/11,204.20
  6. Step 6: Final answer
    x = 12,140.70

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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.