Home / 3,786.37-5,675.88-1,837.51

Finding the Fourth Proportional to 3,786.37, 5,675.88 and 1,837.51

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Solution

The fourth proportional to 3,786.37, 5,675.88 and 1,837.51 is: 2,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786.37 : 5,675.88 = 1,837.51 : x
  2. Step 2: Convert to fraction form
    3,786.37/5,675.88 = 1,837.51/x
  3. Step 3: Cross multiply
    3,786.37x = 5,675.88 × 1,837.51
  4. Step 4: Simplify right side
    3,786.37x = 10,429,486.26
  5. Step 5: Solve for x
    x = 10,429,486.26/3,786.37
  6. Step 6: Final answer
    x = 2,754.48

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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.