Home / 2,707.16-3,735.77-1,512.09

Finding the Fourth Proportional to 2,707.16, 3,735.77 and 1,512.09

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Solution

The fourth proportional to 2,707.16, 3,735.77 and 1,512.09 is: 2,086.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.16 : 3,735.77 = 1,512.09 : x
  2. Step 2: Convert to fraction form
    2,707.16/3,735.77 = 1,512.09/x
  3. Step 3: Cross multiply
    2,707.16x = 3,735.77 × 1,512.09
  4. Step 4: Simplify right side
    2,707.16x = 5,648,812.90
  5. Step 5: Solve for x
    x = 5,648,812.90/2,707.16
  6. Step 6: Final answer
    x = 2,086.62

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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.