Home / 11,893.05-17,834.43-6,345.18

Finding the Fourth Proportional to 11,893.05, 17,834.43 and 6,345.18

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Solution

The fourth proportional to 11,893.05, 17,834.43 and 6,345.18 is: 9,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893.05 : 17,834.43 = 6,345.18 : x
  2. Step 2: Convert to fraction form
    11,893.05/17,834.43 = 6,345.18/x
  3. Step 3: Cross multiply
    11,893.05x = 17,834.43 × 6,345.18
  4. Step 4: Simplify right side
    11,893.05x = 113,162,668.55
  5. Step 5: Solve for x
    x = 113,162,668.55/11,893.05
  6. Step 6: Final answer
    x = 9,515.03

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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.