Home / 3,195.33-4,409.55-1,798.08

Finding the Fourth Proportional to 3,195.33, 4,409.55 and 1,798.08

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Solution

The fourth proportional to 3,195.33, 4,409.55 and 1,798.08 is: 2,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.33 : 4,409.55 = 1,798.08 : x
  2. Step 2: Convert to fraction form
    3,195.33/4,409.55 = 1,798.08/x
  3. Step 3: Cross multiply
    3,195.33x = 4,409.55 × 1,798.08
  4. Step 4: Simplify right side
    3,195.33x = 7,928,723.66
  5. Step 5: Solve for x
    x = 7,928,723.66/3,195.33
  6. Step 6: Final answer
    x = 2,481.35

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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.