Home / 3,305.26-4,956.72-1,661.32

Finding the Fourth Proportional to 3,305.26, 4,956.72 and 1,661.32

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Solution

The fourth proportional to 3,305.26, 4,956.72 and 1,661.32 is: 2,491.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.26 : 4,956.72 = 1,661.32 : x
  2. Step 2: Convert to fraction form
    3,305.26/4,956.72 = 1,661.32/x
  3. Step 3: Cross multiply
    3,305.26x = 4,956.72 × 1,661.32
  4. Step 4: Simplify right side
    3,305.26x = 8,234,698.07
  5. Step 5: Solve for x
    x = 8,234,698.07/3,305.26
  6. Step 6: Final answer
    x = 2,491.39

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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.