Home / 3,449.24-4,760.26-2,190.16

Finding the Fourth Proportional to 3,449.24, 4,760.26 and 2,190.16

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Solution

The fourth proportional to 3,449.24, 4,760.26 and 2,190.16 is: 3,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.24 : 4,760.26 = 2,190.16 : x
  2. Step 2: Convert to fraction form
    3,449.24/4,760.26 = 2,190.16/x
  3. Step 3: Cross multiply
    3,449.24x = 4,760.26 × 2,190.16
  4. Step 4: Simplify right side
    3,449.24x = 10,425,713.67
  5. Step 5: Solve for x
    x = 10,425,713.67/3,449.24
  6. Step 6: Final answer
    x = 3,022.62

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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.