Home / 4,044.42-5,571.75-3,857.59

Finding the Fourth Proportional to 4,044.42, 5,571.75 and 3,857.59

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Solution

The fourth proportional to 4,044.42, 5,571.75 and 3,857.59 is: 5,314.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.42 : 5,571.75 = 3,857.59 : x
  2. Step 2: Convert to fraction form
    4,044.42/5,571.75 = 3,857.59/x
  3. Step 3: Cross multiply
    4,044.42x = 5,571.75 × 3,857.59
  4. Step 4: Simplify right side
    4,044.42x = 21,493,520.94
  5. Step 5: Solve for x
    x = 21,493,520.94/4,044.42
  6. Step 6: Final answer
    x = 5,314.36

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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.