Home / 3,786.35-5,224.72-2,193.03

Finding the Fourth Proportional to 3,786.35, 5,224.72 and 2,193.03

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Solution

The fourth proportional to 3,786.35, 5,224.72 and 2,193.03 is: 3,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786.35 : 5,224.72 = 2,193.03 : x
  2. Step 2: Convert to fraction form
    3,786.35/5,224.72 = 2,193.03/x
  3. Step 3: Cross multiply
    3,786.35x = 5,224.72 × 2,193.03
  4. Step 4: Simplify right side
    3,786.35x = 11,457,941.58
  5. Step 5: Solve for x
    x = 11,457,941.58/3,786.35
  6. Step 6: Final answer
    x = 3,026.12

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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.