Home / 9,198.45-13,797.72-3,355.05

Finding the Fourth Proportional to 9,198.45, 13,797.72 and 3,355.05

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Solution

The fourth proportional to 9,198.45, 13,797.72 and 3,355.05 is: 5,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198.45 : 13,797.72 = 3,355.05 : x
  2. Step 2: Convert to fraction form
    9,198.45/13,797.72 = 3,355.05/x
  3. Step 3: Cross multiply
    9,198.45x = 13,797.72 × 3,355.05
  4. Step 4: Simplify right side
    9,198.45x = 46,292,040.49
  5. Step 5: Solve for x
    x = 46,292,040.49/9,198.45
  6. Step 6: Final answer
    x = 5,032.59

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1.5x scale

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.