Home / 9,198.90-13,794.20-2,623.52

Finding the Fourth Proportional to 9,198.90, 13,794.20 and 2,623.52

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Solution

The fourth proportional to 9,198.90, 13,794.20 and 2,623.52 is: 3,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198.90 : 13,794.20 = 2,623.52 : x
  2. Step 2: Convert to fraction form
    9,198.90/13,794.20 = 2,623.52/x
  3. Step 3: Cross multiply
    9,198.90x = 13,794.20 × 2,623.52
  4. Step 4: Simplify right side
    9,198.90x = 36,189,390.79
  5. Step 5: Solve for x
    x = 36,189,390.79/9,198.90
  6. Step 6: Final answer
    x = 3,934.10

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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.