Home / 11,198.33-15,453.75-6,163.07

Finding the Fourth Proportional to 11,198.33, 15,453.75 and 6,163.07

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Solution

The fourth proportional to 11,198.33, 15,453.75 and 6,163.07 is: 8,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198.33 : 15,453.75 = 6,163.07 : x
  2. Step 2: Convert to fraction form
    11,198.33/15,453.75 = 6,163.07/x
  3. Step 3: Cross multiply
    11,198.33x = 15,453.75 × 6,163.07
  4. Step 4: Simplify right side
    11,198.33x = 95,242,465.74
  5. Step 5: Solve for x
    x = 95,242,465.74/11,198.33
  6. Step 6: Final answer
    x = 8,505.06

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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.