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Finding the Fourth Proportional to 2,674.27, 3,690.49 and 1,495.56

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Solution

The fourth proportional to 2,674.27, 3,690.49 and 1,495.56 is: 2,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.27 : 3,690.49 = 1,495.56 : x
  2. Step 2: Convert to fraction form
    2,674.27/3,690.49 = 1,495.56/x
  3. Step 3: Cross multiply
    2,674.27x = 3,690.49 × 1,495.56
  4. Step 4: Simplify right side
    2,674.27x = 5,519,357.92
  5. Step 5: Solve for x
    x = 5,519,357.92/2,674.27
  6. Step 6: Final answer
    x = 2,063.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.