Home / 4,839.40-7,249.38-2,372.68

Finding the Fourth Proportional to 4,839.40, 7,249.38 and 2,372.68

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Solution

The fourth proportional to 4,839.40, 7,249.38 and 2,372.68 is: 3,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839.40 : 7,249.38 = 2,372.68 : x
  2. Step 2: Convert to fraction form
    4,839.40/7,249.38 = 2,372.68/x
  3. Step 3: Cross multiply
    4,839.40x = 7,249.38 × 2,372.68
  4. Step 4: Simplify right side
    4,839.40x = 17,200,458.94
  5. Step 5: Solve for x
    x = 17,200,458.94/4,839.40
  6. Step 6: Final answer
    x = 3,554.25

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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.