Home / 2,087.14-2,885.73-1,995.34

Finding the Fourth Proportional to 2,087.14, 2,885.73 and 1,995.34

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Solution

The fourth proportional to 2,087.14, 2,885.73 and 1,995.34 is: 2,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087.14 : 2,885.73 = 1,995.34 : x
  2. Step 2: Convert to fraction form
    2,087.14/2,885.73 = 1,995.34/x
  3. Step 3: Cross multiply
    2,087.14x = 2,885.73 × 1,995.34
  4. Step 4: Simplify right side
    2,087.14x = 5,758,012.50
  5. Step 5: Solve for x
    x = 5,758,012.50/2,087.14
  6. Step 6: Final answer
    x = 2,758.81

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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.