Home / 11,736.05-16,195.96-6,358.59

Finding the Fourth Proportional to 11,736.05, 16,195.96 and 6,358.59

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Solution

The fourth proportional to 11,736.05, 16,195.96 and 6,358.59 is: 8,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.05 : 16,195.96 = 6,358.59 : x
  2. Step 2: Convert to fraction form
    11,736.05/16,195.96 = 6,358.59/x
  3. Step 3: Cross multiply
    11,736.05x = 16,195.96 × 6,358.59
  4. Step 4: Simplify right side
    11,736.05x = 102,983,453.40
  5. Step 5: Solve for x
    x = 102,983,453.40/11,736.05
  6. Step 6: Final answer
    x = 8,774.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.