Home / 4,837.87-6,675.62-2,684.39

Finding the Fourth Proportional to 4,837.87, 6,675.62 and 2,684.39

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Solution

The fourth proportional to 4,837.87, 6,675.62 and 2,684.39 is: 3,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.87 : 6,675.62 = 2,684.39 : x
  2. Step 2: Convert to fraction form
    4,837.87/6,675.62 = 2,684.39/x
  3. Step 3: Cross multiply
    4,837.87x = 6,675.62 × 2,684.39
  4. Step 4: Simplify right side
    4,837.87x = 17,919,930.84
  5. Step 5: Solve for x
    x = 17,919,930.84/4,837.87
  6. Step 6: Final answer
    x = 3,704.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.