Home / 3,741.13-5,609.71-1,143.37

Finding the Fourth Proportional to 3,741.13, 5,609.71 and 1,143.37

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Solution

The fourth proportional to 3,741.13, 5,609.71 and 1,143.37 is: 1,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.13 : 5,609.71 = 1,143.37 : x
  2. Step 2: Convert to fraction form
    3,741.13/5,609.71 = 1,143.37/x
  3. Step 3: Cross multiply
    3,741.13x = 5,609.71 × 1,143.37
  4. Step 4: Simplify right side
    3,741.13x = 6,413,974.12
  5. Step 5: Solve for x
    x = 6,413,974.12/3,741.13
  6. Step 6: Final answer
    x = 1,714.45

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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.