Home / 11,087.10-16,634.60-6,922.30

Finding the Fourth Proportional to 11,087.10, 16,634.60 and 6,922.30

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Solution

The fourth proportional to 11,087.10, 16,634.60 and 6,922.30 is: 10,385.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.10 : 16,634.60 = 6,922.30 : x
  2. Step 2: Convert to fraction form
    11,087.10/16,634.60 = 6,922.30/x
  3. Step 3: Cross multiply
    11,087.10x = 16,634.60 × 6,922.30
  4. Step 4: Simplify right side
    11,087.10x = 115,149,691.58
  5. Step 5: Solve for x
    x = 115,149,691.58/11,087.10
  6. Step 6: Final answer
    x = 10,385.92

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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.