Home / 3,790.09-5,687.43-2,233.12

Finding the Fourth Proportional to 3,790.09, 5,687.43 and 2,233.12

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Solution

The fourth proportional to 3,790.09, 5,687.43 and 2,233.12 is: 3,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.09 : 5,687.43 = 2,233.12 : x
  2. Step 2: Convert to fraction form
    3,790.09/5,687.43 = 2,233.12/x
  3. Step 3: Cross multiply
    3,790.09x = 5,687.43 × 2,233.12
  4. Step 4: Simplify right side
    3,790.09x = 12,700,713.68
  5. Step 5: Solve for x
    x = 12,700,713.68/3,790.09
  6. Step 6: Final answer
    x = 3,351.03

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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.