Home / 2,837.81-4,255.88-1,194.05

Finding the Fourth Proportional to 2,837.81, 4,255.88 and 1,194.05

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Solution

The fourth proportional to 2,837.81, 4,255.88 and 1,194.05 is: 1,790.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.81 : 4,255.88 = 1,194.05 : x
  2. Step 2: Convert to fraction form
    2,837.81/4,255.88 = 1,194.05/x
  3. Step 3: Cross multiply
    2,837.81x = 4,255.88 × 1,194.05
  4. Step 4: Simplify right side
    2,837.81x = 5,081,706.26
  5. Step 5: Solve for x
    x = 5,081,706.26/2,837.81
  6. Step 6: Final answer
    x = 1,790.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.