Home / 8,093.75-11,170.44-4,557.65

Finding the Fourth Proportional to 8,093.75, 11,170.44 and 4,557.65

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Solution

The fourth proportional to 8,093.75, 11,170.44 and 4,557.65 is: 6,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093.75 : 11,170.44 = 4,557.65 : x
  2. Step 2: Convert to fraction form
    8,093.75/11,170.44 = 4,557.65/x
  3. Step 3: Cross multiply
    8,093.75x = 11,170.44 × 4,557.65
  4. Step 4: Simplify right side
    8,093.75x = 50,910,900.01
  5. Step 5: Solve for x
    x = 50,910,900.01/8,093.75
  6. Step 6: Final answer
    x = 6,290.15

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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.