Home / 8,093.39-11,169.09-4,947.75

Finding the Fourth Proportional to 8,093.39, 11,169.09 and 4,947.75

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Solution

The fourth proportional to 8,093.39, 11,169.09 and 4,947.75 is: 6,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093.39 : 11,169.09 = 4,947.75 : x
  2. Step 2: Convert to fraction form
    8,093.39/11,169.09 = 4,947.75/x
  3. Step 3: Cross multiply
    8,093.39x = 11,169.09 × 4,947.75
  4. Step 4: Simplify right side
    8,093.39x = 55,261,865.05
  5. Step 5: Solve for x
    x = 55,261,865.05/8,093.39
  6. Step 6: Final answer
    x = 6,828.03

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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.