Home / 2,314.12-3,467.94-1,663.42

Finding the Fourth Proportional to 2,314.12, 3,467.94 and 1,663.42

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Solution

The fourth proportional to 2,314.12, 3,467.94 and 1,663.42 is: 2,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.12 : 3,467.94 = 1,663.42 : x
  2. Step 2: Convert to fraction form
    2,314.12/3,467.94 = 1,663.42/x
  3. Step 3: Cross multiply
    2,314.12x = 3,467.94 × 1,663.42
  4. Step 4: Simplify right side
    2,314.12x = 5,768,640.75
  5. Step 5: Solve for x
    x = 5,768,640.75/2,314.12
  6. Step 6: Final answer
    x = 2,492.80

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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.