Home / 4,910.30-7,366.67-1,623.43

Finding the Fourth Proportional to 4,910.30, 7,366.67 and 1,623.43

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Solution

The fourth proportional to 4,910.30, 7,366.67 and 1,623.43 is: 2,435.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.30 : 7,366.67 = 1,623.43 : x
  2. Step 2: Convert to fraction form
    4,910.30/7,366.67 = 1,623.43/x
  3. Step 3: Cross multiply
    4,910.30x = 7,366.67 × 1,623.43
  4. Step 4: Simplify right side
    4,910.30x = 11,959,258.72
  5. Step 5: Solve for x
    x = 11,959,258.72/4,910.30
  6. Step 6: Final answer
    x = 2,435.54

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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.