Home / 3,194.46-4,792.41-1,247.22

Finding the Fourth Proportional to 3,194.46, 4,792.41 and 1,247.22

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Solution

The fourth proportional to 3,194.46, 4,792.41 and 1,247.22 is: 1,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.46 : 4,792.41 = 1,247.22 : x
  2. Step 2: Convert to fraction form
    3,194.46/4,792.41 = 1,247.22/x
  3. Step 3: Cross multiply
    3,194.46x = 4,792.41 × 1,247.22
  4. Step 4: Simplify right side
    3,194.46x = 5,977,189.60
  5. Step 5: Solve for x
    x = 5,977,189.60/3,194.46
  6. Step 6: Final answer
    x = 1,871.11

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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.