Home / 2,830.24-4,245.41-1,369.04

Finding the Fourth Proportional to 2,830.24, 4,245.41 and 1,369.04

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Solution

The fourth proportional to 2,830.24, 4,245.41 and 1,369.04 is: 2,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830.24 : 4,245.41 = 1,369.04 : x
  2. Step 2: Convert to fraction form
    2,830.24/4,245.41 = 1,369.04/x
  3. Step 3: Cross multiply
    2,830.24x = 4,245.41 × 1,369.04
  4. Step 4: Simplify right side
    2,830.24x = 5,812,118.30
  5. Step 5: Solve for x
    x = 5,812,118.30/2,830.24
  6. Step 6: Final answer
    x = 2,053.58

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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.