Home / 4,115.09-6,173.64-1,193.42

Finding the Fourth Proportional to 4,115.09, 6,173.64 and 1,193.42

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Solution

The fourth proportional to 4,115.09, 6,173.64 and 1,193.42 is: 1,790.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.09 : 6,173.64 = 1,193.42 : x
  2. Step 2: Convert to fraction form
    4,115.09/6,173.64 = 1,193.42/x
  3. Step 3: Cross multiply
    4,115.09x = 6,173.64 × 1,193.42
  4. Step 4: Simplify right side
    4,115.09x = 7,367,714.58
  5. Step 5: Solve for x
    x = 7,367,714.58/4,115.09
  6. Step 6: Final answer
    x = 1,790.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.