Home / 3,734.26-5,152.89-2,162.05

Finding the Fourth Proportional to 3,734.26, 5,152.89 and 2,162.05

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Solution

The fourth proportional to 3,734.26, 5,152.89 and 2,162.05 is: 2,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.26 : 5,152.89 = 2,162.05 : x
  2. Step 2: Convert to fraction form
    3,734.26/5,152.89 = 2,162.05/x
  3. Step 3: Cross multiply
    3,734.26x = 5,152.89 × 2,162.05
  4. Step 4: Simplify right side
    3,734.26x = 11,140,805.82
  5. Step 5: Solve for x
    x = 11,140,805.82/3,734.26
  6. Step 6: Final answer
    x = 2,983.40

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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.