Home / 2,566.99-3,542.48-1,571.91

Finding the Fourth Proportional to 2,566.99, 3,542.48 and 1,571.91

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Solution

The fourth proportional to 2,566.99, 3,542.48 and 1,571.91 is: 2,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.99 : 3,542.48 = 1,571.91 : x
  2. Step 2: Convert to fraction form
    2,566.99/3,542.48 = 1,571.91/x
  3. Step 3: Cross multiply
    2,566.99x = 3,542.48 × 1,571.91
  4. Step 4: Simplify right side
    2,566.99x = 5,568,453.33
  5. Step 5: Solve for x
    x = 5,568,453.33/2,566.99
  6. Step 6: Final answer
    x = 2,169.25

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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.