Home / 11,236.06-15,505.66-6,200.33

Finding the Fourth Proportional to 11,236.06, 15,505.66 and 6,200.33

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Solution

The fourth proportional to 11,236.06, 15,505.66 and 6,200.33 is: 8,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236.06 : 15,505.66 = 6,200.33 : x
  2. Step 2: Convert to fraction form
    11,236.06/15,505.66 = 6,200.33/x
  3. Step 3: Cross multiply
    11,236.06x = 15,505.66 × 6,200.33
  4. Step 4: Simplify right side
    11,236.06x = 96,140,115.84
  5. Step 5: Solve for x
    x = 96,140,115.84/11,236.06
  6. Step 6: Final answer
    x = 8,556.39

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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.