Home / 19,052.22-28,596.74-9,198.44

Finding the Fourth Proportional to 19,052.22, 28,596.74 and 9,198.44

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Solution

The fourth proportional to 19,052.22, 28,596.74 and 9,198.44 is: 13,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.22 : 28,596.74 = 9,198.44 : x
  2. Step 2: Convert to fraction form
    19,052.22/28,596.74 = 9,198.44/x
  3. Step 3: Cross multiply
    19,052.22x = 28,596.74 × 9,198.44
  4. Step 4: Simplify right side
    19,052.22x = 263,045,397.09
  5. Step 5: Solve for x
    x = 263,045,397.09/19,052.22
  6. Step 6: Final answer
    x = 13,806.55

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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.