Home / 2,723.42-3,758.37-1,604.31

Finding the Fourth Proportional to 2,723.42, 3,758.37 and 1,604.31

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Solution

The fourth proportional to 2,723.42, 3,758.37 and 1,604.31 is: 2,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.42 : 3,758.37 = 1,604.31 : x
  2. Step 2: Convert to fraction form
    2,723.42/3,758.37 = 1,604.31/x
  3. Step 3: Cross multiply
    2,723.42x = 3,758.37 × 1,604.31
  4. Step 4: Simplify right side
    2,723.42x = 6,029,570.46
  5. Step 5: Solve for x
    x = 6,029,570.46/2,723.42
  6. Step 6: Final answer
    x = 2,213.97

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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.