Home / 4,197.79-5,791.75-2,706.22

Finding the Fourth Proportional to 4,197.79, 5,791.75 and 2,706.22

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Solution

The fourth proportional to 4,197.79, 5,791.75 and 2,706.22 is: 3,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.79 : 5,791.75 = 2,706.22 : x
  2. Step 2: Convert to fraction form
    4,197.79/5,791.75 = 2,706.22/x
  3. Step 3: Cross multiply
    4,197.79x = 5,791.75 × 2,706.22
  4. Step 4: Simplify right side
    4,197.79x = 15,673,749.69
  5. Step 5: Solve for x
    x = 15,673,749.69/4,197.79
  6. Step 6: Final answer
    x = 3,733.81

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1.5x scale

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.