Home / 9,370.69-14,044.19-8,198.01

Finding the Fourth Proportional to 9,370.69, 14,044.19 and 8,198.01

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Solution

The fourth proportional to 9,370.69, 14,044.19 and 8,198.01 is: 12,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.69 : 14,044.19 = 8,198.01 : x
  2. Step 2: Convert to fraction form
    9,370.69/14,044.19 = 8,198.01/x
  3. Step 3: Cross multiply
    9,370.69x = 14,044.19 × 8,198.01
  4. Step 4: Simplify right side
    9,370.69x = 115,134,369.07
  5. Step 5: Solve for x
    x = 115,134,369.07/9,370.69
  6. Step 6: Final answer
    x = 12,286.65

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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.