Home / 3,734.90-5,153.59-2,162.69

Finding the Fourth Proportional to 3,734.90, 5,153.59 and 2,162.69

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Solution

The fourth proportional to 3,734.90, 5,153.59 and 2,162.69 is: 2,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.90 : 5,153.59 = 2,162.69 : x
  2. Step 2: Convert to fraction form
    3,734.90/5,153.59 = 2,162.69/x
  3. Step 3: Cross multiply
    3,734.90x = 5,153.59 × 2,162.69
  4. Step 4: Simplify right side
    3,734.90x = 11,145,617.56
  5. Step 5: Solve for x
    x = 11,145,617.56/3,734.90
  6. Step 6: Final answer
    x = 2,984.18

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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.