Home / 9,198.15-13,797.67-2,625.30

Finding the Fourth Proportional to 9,198.15, 13,797.67 and 2,625.30

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Solution

The fourth proportional to 9,198.15, 13,797.67 and 2,625.30 is: 3,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198.15 : 13,797.67 = 2,625.30 : x
  2. Step 2: Convert to fraction form
    9,198.15/13,797.67 = 2,625.30/x
  3. Step 3: Cross multiply
    9,198.15x = 13,797.67 × 2,625.30
  4. Step 4: Simplify right side
    9,198.15x = 36,223,023.05
  5. Step 5: Solve for x
    x = 36,223,023.05/9,198.15
  6. Step 6: Final answer
    x = 3,938.08

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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.