Home / 13,234.72-19,834.42-6,993.26

Finding the Fourth Proportional to 13,234.72, 19,834.42 and 6,993.26

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Solution

The fourth proportional to 13,234.72, 19,834.42 and 6,993.26 is: 10,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.72 : 19,834.42 = 6,993.26 : x
  2. Step 2: Convert to fraction form
    13,234.72/19,834.42 = 6,993.26/x
  3. Step 3: Cross multiply
    13,234.72x = 19,834.42 × 6,993.26
  4. Step 4: Simplify right side
    13,234.72x = 138,707,256.01
  5. Step 5: Solve for x
    x = 138,707,256.01/13,234.72
  6. Step 6: Final answer
    x = 10,480.56

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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.