Home / 3,195.06-4,409.19-2,148.54

Finding the Fourth Proportional to 3,195.06, 4,409.19 and 2,148.54

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Solution

The fourth proportional to 3,195.06, 4,409.19 and 2,148.54 is: 2,964.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.06 : 4,409.19 = 2,148.54 : x
  2. Step 2: Convert to fraction form
    3,195.06/4,409.19 = 2,148.54/x
  3. Step 3: Cross multiply
    3,195.06x = 4,409.19 × 2,148.54
  4. Step 4: Simplify right side
    3,195.06x = 9,473,321.08
  5. Step 5: Solve for x
    x = 9,473,321.08/3,195.06
  6. Step 6: Final answer
    x = 2,964.99

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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.