Home / 4,910.74-7,366.44-1,623.86

Finding the Fourth Proportional to 4,910.74, 7,366.44 and 1,623.86

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Solution

The fourth proportional to 4,910.74, 7,366.44 and 1,623.86 is: 2,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.74 : 7,366.44 = 1,623.86 : x
  2. Step 2: Convert to fraction form
    4,910.74/7,366.44 = 1,623.86/x
  3. Step 3: Cross multiply
    4,910.74x = 7,366.44 × 1,623.86
  4. Step 4: Simplify right side
    4,910.74x = 11,962,105.58
  5. Step 5: Solve for x
    x = 11,962,105.58/4,910.74
  6. Step 6: Final answer
    x = 2,435.91

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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.