Home / 4,454.33-6,676.32-1,679.22

Finding the Fourth Proportional to 4,454.33, 6,676.32 and 1,679.22

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Solution

The fourth proportional to 4,454.33, 6,676.32 and 1,679.22 is: 2,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.33 : 6,676.32 = 1,679.22 : x
  2. Step 2: Convert to fraction form
    4,454.33/6,676.32 = 1,679.22/x
  3. Step 3: Cross multiply
    4,454.33x = 6,676.32 × 1,679.22
  4. Step 4: Simplify right side
    4,454.33x = 11,211,010.07
  5. Step 5: Solve for x
    x = 11,211,010.07/4,454.33
  6. Step 6: Final answer
    x = 2,516.88

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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.