Home / 3,743.51-5,617.29-1,896.71

Finding the Fourth Proportional to 3,743.51, 5,617.29 and 1,896.71

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Solution

The fourth proportional to 3,743.51, 5,617.29 and 1,896.71 is: 2,846.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.51 : 5,617.29 = 1,896.71 : x
  2. Step 2: Convert to fraction form
    3,743.51/5,617.29 = 1,896.71/x
  3. Step 3: Cross multiply
    3,743.51x = 5,617.29 × 1,896.71
  4. Step 4: Simplify right side
    3,743.51x = 10,654,370.12
  5. Step 5: Solve for x
    x = 10,654,370.12/3,743.51
  6. Step 6: Final answer
    x = 2,846.09

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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.