Home / 10,198.26-15,297.17-4,193.07

Finding the Fourth Proportional to 10,198.26, 15,297.17 and 4,193.07

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Solution

The fourth proportional to 10,198.26, 15,297.17 and 4,193.07 is: 6,289.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198.26 : 15,297.17 = 4,193.07 : x
  2. Step 2: Convert to fraction form
    10,198.26/15,297.17 = 4,193.07/x
  3. Step 3: Cross multiply
    10,198.26x = 15,297.17 × 4,193.07
  4. Step 4: Simplify right side
    10,198.26x = 64,142,083.65
  5. Step 5: Solve for x
    x = 64,142,083.65/10,198.26
  6. Step 6: Final answer
    x = 6,289.51

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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.