Home / 2,014.89-2,792.45-1,984.16

Finding the Fourth Proportional to 2,014.89, 2,792.45 and 1,984.16

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Solution

The fourth proportional to 2,014.89, 2,792.45 and 1,984.16 is: 2,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.89 : 2,792.45 = 1,984.16 : x
  2. Step 2: Convert to fraction form
    2,014.89/2,792.45 = 1,984.16/x
  3. Step 3: Cross multiply
    2,014.89x = 2,792.45 × 1,984.16
  4. Step 4: Simplify right side
    2,014.89x = 5,540,643.71
  5. Step 5: Solve for x
    x = 5,540,643.71/2,014.89
  6. Step 6: Final answer
    x = 2,749.85

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.