Home / 4,568.82-6,855.32-2,485.70

Finding the Fourth Proportional to 4,568.82, 6,855.32 and 2,485.70

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Solution

The fourth proportional to 4,568.82, 6,855.32 and 2,485.70 is: 3,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.82 : 6,855.32 = 2,485.70 : x
  2. Step 2: Convert to fraction form
    4,568.82/6,855.32 = 2,485.70/x
  3. Step 3: Cross multiply
    4,568.82x = 6,855.32 × 2,485.70
  4. Step 4: Simplify right side
    4,568.82x = 17,040,256.50
  5. Step 5: Solve for x
    x = 17,040,256.50/4,568.82
  6. Step 6: Final answer
    x = 3,729.68

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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.