Home / 3,195.24-4,409.46-1,798.02

Finding the Fourth Proportional to 3,195.24, 4,409.46 and 1,798.02

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Solution

The fourth proportional to 3,195.24, 4,409.46 and 1,798.02 is: 2,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.24 : 4,409.46 = 1,798.02 : x
  2. Step 2: Convert to fraction form
    3,195.24/4,409.46 = 1,798.02/x
  3. Step 3: Cross multiply
    3,195.24x = 4,409.46 × 1,798.02
  4. Step 4: Simplify right side
    3,195.24x = 7,928,297.27
  5. Step 5: Solve for x
    x = 7,928,297.27/3,195.24
  6. Step 6: Final answer
    x = 2,481.28

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1.5x scale

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.