Home / 23,997.75-35,999.66-8,205.81

Finding the Fourth Proportional to 23,997.75, 35,999.66 and 8,205.81

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Solution

The fourth proportional to 23,997.75, 35,999.66 and 8,205.81 is: 12,309.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,997.75 : 35,999.66 = 8,205.81 : x
  2. Step 2: Convert to fraction form
    23,997.75/35,999.66 = 8,205.81/x
  3. Step 3: Cross multiply
    23,997.75x = 35,999.66 × 8,205.81
  4. Step 4: Simplify right side
    23,997.75x = 295,406,370.02
  5. Step 5: Solve for x
    x = 295,406,370.02/23,997.75
  6. Step 6: Final answer
    x = 12,309.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.