Home / 4,917.22-7,377.27-1,994.74

Finding the Fourth Proportional to 4,917.22, 7,377.27 and 1,994.74

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Solution

The fourth proportional to 4,917.22, 7,377.27 and 1,994.74 is: 2,992.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917.22 : 7,377.27 = 1,994.74 : x
  2. Step 2: Convert to fraction form
    4,917.22/7,377.27 = 1,994.74/x
  3. Step 3: Cross multiply
    4,917.22x = 7,377.27 × 1,994.74
  4. Step 4: Simplify right side
    4,917.22x = 14,715,735.56
  5. Step 5: Solve for x
    x = 14,715,735.56/4,917.22
  6. Step 6: Final answer
    x = 2,992.69

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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.