Home / 2,250-3,375.36-1,373.04

Finding the Fourth Proportional to 2,250, 3,375.36 and 1,373.04

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Solution

The fourth proportional to 2,250, 3,375.36 and 1,373.04 is: 2,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250 : 3,375.36 = 1,373.04 : x
  2. Step 2: Convert to fraction form
    2,250/3,375.36 = 1,373.04/x
  3. Step 3: Cross multiply
    2,250x = 3,375.36 × 1,373.04
  4. Step 4: Simplify right side
    2,250x = 4,634,504.29
  5. Step 5: Solve for x
    x = 4,634,504.29/2,250
  6. Step 6: Final answer
    x = 2,059.78

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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.