Home / 5,173.35-7,758.60-2,251.01

Finding the Fourth Proportional to 5,173.35, 7,758.60 and 2,251.01

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Solution

The fourth proportional to 5,173.35, 7,758.60 and 2,251.01 is: 3,375.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173.35 : 7,758.60 = 2,251.01 : x
  2. Step 2: Convert to fraction form
    5,173.35/7,758.60 = 2,251.01/x
  3. Step 3: Cross multiply
    5,173.35x = 7,758.60 × 2,251.01
  4. Step 4: Simplify right side
    5,173.35x = 17,464,647.39
  5. Step 5: Solve for x
    x = 17,464,647.39/5,173.35
  6. Step 6: Final answer
    x = 3,375.89

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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.