Home / 2,025.71-2,795.72-1,396.04

Finding the Fourth Proportional to 2,025.71, 2,795.72 and 1,396.04

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Solution

The fourth proportional to 2,025.71, 2,795.72 and 1,396.04 is: 1,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.71 : 2,795.72 = 1,396.04 : x
  2. Step 2: Convert to fraction form
    2,025.71/2,795.72 = 1,396.04/x
  3. Step 3: Cross multiply
    2,025.71x = 2,795.72 × 1,396.04
  4. Step 4: Simplify right side
    2,025.71x = 3,902,915.99
  5. Step 5: Solve for x
    x = 3,902,915.99/2,025.71
  6. Step 6: Final answer
    x = 1,926.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.