Home / 5,995.36-8,985.09-3,183.61

Finding the Fourth Proportional to 5,995.36, 8,985.09 and 3,183.61

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Solution

The fourth proportional to 5,995.36, 8,985.09 and 3,183.61 is: 4,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.36 : 8,985.09 = 3,183.61 : x
  2. Step 2: Convert to fraction form
    5,995.36/8,985.09 = 3,183.61/x
  3. Step 3: Cross multiply
    5,995.36x = 8,985.09 × 3,183.61
  4. Step 4: Simplify right side
    5,995.36x = 28,605,022.37
  5. Step 5: Solve for x
    x = 28,605,022.37/5,995.36
  6. Step 6: Final answer
    x = 4,771.19

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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.