Home / 3,995.09-5,992.23-2,529.80

Finding the Fourth Proportional to 3,995.09, 5,992.23 and 2,529.80

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Solution

The fourth proportional to 3,995.09, 5,992.23 and 2,529.80 is: 3,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.09 : 5,992.23 = 2,529.80 : x
  2. Step 2: Convert to fraction form
    3,995.09/5,992.23 = 2,529.80/x
  3. Step 3: Cross multiply
    3,995.09x = 5,992.23 × 2,529.80
  4. Step 4: Simplify right side
    3,995.09x = 15,159,143.45
  5. Step 5: Solve for x
    x = 15,159,143.45/3,995.09
  6. Step 6: Final answer
    x = 3,794.44

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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.