Home / 2,536.79-3,805.25-1,840.14

Finding the Fourth Proportional to 2,536.79, 3,805.25 and 1,840.14

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Solution

The fourth proportional to 2,536.79, 3,805.25 and 1,840.14 is: 2,760.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536.79 : 3,805.25 = 1,840.14 : x
  2. Step 2: Convert to fraction form
    2,536.79/3,805.25 = 1,840.14/x
  3. Step 3: Cross multiply
    2,536.79x = 3,805.25 × 1,840.14
  4. Step 4: Simplify right side
    2,536.79x = 7,002,183.53
  5. Step 5: Solve for x
    x = 7,002,183.53/2,536.79
  6. Step 6: Final answer
    x = 2,760.26

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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.