Home / 3,716.36-5,128.50-2,060.36

Finding the Fourth Proportional to 3,716.36, 5,128.50 and 2,060.36

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Solution

The fourth proportional to 3,716.36, 5,128.50 and 2,060.36 is: 2,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.36 : 5,128.50 = 2,060.36 : x
  2. Step 2: Convert to fraction form
    3,716.36/5,128.50 = 2,060.36/x
  3. Step 3: Cross multiply
    3,716.36x = 5,128.50 × 2,060.36
  4. Step 4: Simplify right side
    3,716.36x = 10,566,556.26
  5. Step 5: Solve for x
    x = 10,566,556.26/3,716.36
  6. Step 6: Final answer
    x = 2,843.25

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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.