Home / 9,111.26-13,668.24-3,266.50

Finding the Fourth Proportional to 9,111.26, 13,668.24 and 3,266.50

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Solution

The fourth proportional to 9,111.26, 13,668.24 and 3,266.50 is: 4,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.26 : 13,668.24 = 3,266.50 : x
  2. Step 2: Convert to fraction form
    9,111.26/13,668.24 = 3,266.50/x
  3. Step 3: Cross multiply
    9,111.26x = 13,668.24 × 3,266.50
  4. Step 4: Simplify right side
    9,111.26x = 44,647,305.96
  5. Step 5: Solve for x
    x = 44,647,305.96/9,111.26
  6. Step 6: Final answer
    x = 4,900.23

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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.