Home / 3,822.66-5,734.89-1,190.04

Finding the Fourth Proportional to 3,822.66, 5,734.89 and 1,190.04

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Solution

The fourth proportional to 3,822.66, 5,734.89 and 1,190.04 is: 1,785.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.66 : 5,734.89 = 1,190.04 : x
  2. Step 2: Convert to fraction form
    3,822.66/5,734.89 = 1,190.04/x
  3. Step 3: Cross multiply
    3,822.66x = 5,734.89 × 1,190.04
  4. Step 4: Simplify right side
    3,822.66x = 6,824,748.50
  5. Step 5: Solve for x
    x = 6,824,748.50/3,822.66
  6. Step 6: Final answer
    x = 1,785.34

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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.