Home / 4,161-5,741.44-2,392.68

Finding the Fourth Proportional to 4,161, 5,741.44 and 2,392.68

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Solution

The fourth proportional to 4,161, 5,741.44 and 2,392.68 is: 3,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161 : 5,741.44 = 2,392.68 : x
  2. Step 2: Convert to fraction form
    4,161/5,741.44 = 2,392.68/x
  3. Step 3: Cross multiply
    4,161x = 5,741.44 × 2,392.68
  4. Step 4: Simplify right side
    4,161x = 13,737,428.66
  5. Step 5: Solve for x
    x = 13,737,428.66/4,161
  6. Step 6: Final answer
    x = 3,301.47

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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.