Home / 4,954-6,836.52-2,858.14

Finding the Fourth Proportional to 4,954, 6,836.52 and 2,858.14

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Solution

The fourth proportional to 4,954, 6,836.52 and 2,858.14 is: 3,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954 : 6,836.52 = 2,858.14 : x
  2. Step 2: Convert to fraction form
    4,954/6,836.52 = 2,858.14/x
  3. Step 3: Cross multiply
    4,954x = 6,836.52 × 2,858.14
  4. Step 4: Simplify right side
    4,954x = 19,539,731.27
  5. Step 5: Solve for x
    x = 19,539,731.27/4,954
  6. Step 6: Final answer
    x = 3,944.23

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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.