Home / 2,723.42-3,758.82-1,676

Finding the Fourth Proportional to 2,723.42, 3,758.82 and 1,676

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Solution

The fourth proportional to 2,723.42, 3,758.82 and 1,676 is: 2,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.42 : 3,758.82 = 1,676 : x
  2. Step 2: Convert to fraction form
    2,723.42/3,758.82 = 1,676/x
  3. Step 3: Cross multiply
    2,723.42x = 3,758.82 × 1,676
  4. Step 4: Simplify right side
    2,723.42x = 6,299,782.32
  5. Step 5: Solve for x
    x = 6,299,782.32/2,723.42
  6. Step 6: Final answer
    x = 2,313.19

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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.