Home / 17,198.95-25,794.10-6,665.35

Finding the Fourth Proportional to 17,198.95, 25,794.10 and 6,665.35

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Solution

The fourth proportional to 17,198.95, 25,794.10 and 6,665.35 is: 9,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.95 : 25,794.10 = 6,665.35 : x
  2. Step 2: Convert to fraction form
    17,198.95/25,794.10 = 6,665.35/x
  3. Step 3: Cross multiply
    17,198.95x = 25,794.10 × 6,665.35
  4. Step 4: Simplify right side
    17,198.95x = 171,926,704.44
  5. Step 5: Solve for x
    x = 171,926,704.44/17,198.95
  6. Step 6: Final answer
    x = 9,996.35

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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.