Home / 3,467.75-4,785.50-1,895.86

Finding the Fourth Proportional to 3,467.75, 4,785.50 and 1,895.86

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Solution

The fourth proportional to 3,467.75, 4,785.50 and 1,895.86 is: 2,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.75 : 4,785.50 = 1,895.86 : x
  2. Step 2: Convert to fraction form
    3,467.75/4,785.50 = 1,895.86/x
  3. Step 3: Cross multiply
    3,467.75x = 4,785.50 × 1,895.86
  4. Step 4: Simplify right side
    3,467.75x = 9,072,604.62
  5. Step 5: Solve for x
    x = 9,072,604.62/3,467.75
  6. Step 6: Final answer
    x = 2,616.28

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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.