Home / 3,852.82-5,767.89-2,387.26

Finding the Fourth Proportional to 3,852.82, 5,767.89 and 2,387.26

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Solution

The fourth proportional to 3,852.82, 5,767.89 and 2,387.26 is: 3,573.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.82 : 5,767.89 = 2,387.26 : x
  2. Step 2: Convert to fraction form
    3,852.82/5,767.89 = 2,387.26/x
  3. Step 3: Cross multiply
    3,852.82x = 5,767.89 × 2,387.26
  4. Step 4: Simplify right side
    3,852.82x = 13,769,453.08
  5. Step 5: Solve for x
    x = 13,769,453.08/3,852.82
  6. Step 6: Final answer
    x = 3,573.86

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1.5x scale

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.