Home / 11,022.26-16,520.16-6,344.36

Finding the Fourth Proportional to 11,022.26, 16,520.16 and 6,344.36

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Solution

The fourth proportional to 11,022.26, 16,520.16 and 6,344.36 is: 9,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.26 : 16,520.16 = 6,344.36 : x
  2. Step 2: Convert to fraction form
    11,022.26/16,520.16 = 6,344.36/x
  3. Step 3: Cross multiply
    11,022.26x = 16,520.16 × 6,344.36
  4. Step 4: Simplify right side
    11,022.26x = 104,809,842.30
  5. Step 5: Solve for x
    x = 104,809,842.30/11,022.26
  6. Step 6: Final answer
    x = 9,508.92

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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.