Home / 3,195.17-4,793.36-1,247.25

Finding the Fourth Proportional to 3,195.17, 4,793.36 and 1,247.25

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Solution

The fourth proportional to 3,195.17, 4,793.36 and 1,247.25 is: 1,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.17 : 4,793.36 = 1,247.25 : x
  2. Step 2: Convert to fraction form
    3,195.17/4,793.36 = 1,247.25/x
  3. Step 3: Cross multiply
    3,195.17x = 4,793.36 × 1,247.25
  4. Step 4: Simplify right side
    3,195.17x = 5,978,518.26
  5. Step 5: Solve for x
    x = 5,978,518.26/3,195.17
  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.