Home / 3,783.81-5,668.66-2,741.27

Finding the Fourth Proportional to 3,783.81, 5,668.66 and 2,741.27

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Solution

The fourth proportional to 3,783.81, 5,668.66 and 2,741.27 is: 4,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783.81 : 5,668.66 = 2,741.27 : x
  2. Step 2: Convert to fraction form
    3,783.81/5,668.66 = 2,741.27/x
  3. Step 3: Cross multiply
    3,783.81x = 5,668.66 × 2,741.27
  4. Step 4: Simplify right side
    3,783.81x = 15,539,310.91
  5. Step 5: Solve for x
    x = 15,539,310.91/3,783.81
  6. Step 6: Final answer
    x = 4,106.79

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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.