Home / 3,204.68-4,804.80-1,257.08

Finding the Fourth Proportional to 3,204.68, 4,804.80 and 1,257.08

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Solution

The fourth proportional to 3,204.68, 4,804.80 and 1,257.08 is: 1,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.68 : 4,804.80 = 1,257.08 : x
  2. Step 2: Convert to fraction form
    3,204.68/4,804.80 = 1,257.08/x
  3. Step 3: Cross multiply
    3,204.68x = 4,804.80 × 1,257.08
  4. Step 4: Simplify right side
    3,204.68x = 6,040,017.98
  5. Step 5: Solve for x
    x = 6,040,017.98/3,204.68
  6. Step 6: Final answer
    x = 1,884.75

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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.