Home / 4,910.94-7,364.70-1,623.60

Finding the Fourth Proportional to 4,910.94, 7,364.70 and 1,623.60

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Solution

The fourth proportional to 4,910.94, 7,364.70 and 1,623.60 is: 2,434.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.94 : 7,364.70 = 1,623.60 : x
  2. Step 2: Convert to fraction form
    4,910.94/7,364.70 = 1,623.60/x
  3. Step 3: Cross multiply
    4,910.94x = 7,364.70 × 1,623.60
  4. Step 4: Simplify right side
    4,910.94x = 11,957,326.92
  5. Step 5: Solve for x
    x = 11,957,326.92/4,910.94
  6. Step 6: Final answer
    x = 2,434.83

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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.