Home / 9,198.08-13,795.68-4,002.56

Finding the Fourth Proportional to 9,198.08, 13,795.68 and 4,002.56

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Solution

The fourth proportional to 9,198.08, 13,795.68 and 4,002.56 is: 6,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198.08 : 13,795.68 = 4,002.56 : x
  2. Step 2: Convert to fraction form
    9,198.08/13,795.68 = 4,002.56/x
  3. Step 3: Cross multiply
    9,198.08x = 13,795.68 × 4,002.56
  4. Step 4: Simplify right side
    9,198.08x = 55,218,036.94
  5. Step 5: Solve for x
    x = 55,218,036.94/9,198.08
  6. Step 6: Final answer
    x = 6,003.21

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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.