Home / 11,080.14-16,581.15-6,922.09

Finding the Fourth Proportional to 11,080.14, 16,581.15 and 6,922.09

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Solution

The fourth proportional to 11,080.14, 16,581.15 and 6,922.09 is: 10,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.14 : 16,581.15 = 6,922.09 : x
  2. Step 2: Convert to fraction form
    11,080.14/16,581.15 = 6,922.09/x
  3. Step 3: Cross multiply
    11,080.14x = 16,581.15 × 6,922.09
  4. Step 4: Simplify right side
    11,080.14x = 114,776,212.60
  5. Step 5: Solve for x
    x = 114,776,212.60/11,080.14
  6. Step 6: Final answer
    x = 10,358.73

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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.