Home / 13,794.26-20,693.26-4,431.18

Finding the Fourth Proportional to 13,794.26, 20,693.26 and 4,431.18

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Solution

The fourth proportional to 13,794.26, 20,693.26 and 4,431.18 is: 6,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.26 : 20,693.26 = 4,431.18 : x
  2. Step 2: Convert to fraction form
    13,794.26/20,693.26 = 4,431.18/x
  3. Step 3: Cross multiply
    13,794.26x = 20,693.26 × 4,431.18
  4. Step 4: Simplify right side
    13,794.26x = 91,695,559.85
  5. Step 5: Solve for x
    x = 91,695,559.85/13,794.26
  6. Step 6: Final answer
    x = 6,647.37

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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.