Home / 4,910.94-7,365.60-1,623.69

Finding the Fourth Proportional to 4,910.94, 7,365.60 and 1,623.69

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Solution

The fourth proportional to 4,910.94, 7,365.60 and 1,623.69 is: 2,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.94 : 7,365.60 = 1,623.69 : x
  2. Step 2: Convert to fraction form
    4,910.94/7,365.60 = 1,623.69/x
  3. Step 3: Cross multiply
    4,910.94x = 7,365.60 × 1,623.69
  4. Step 4: Simplify right side
    4,910.94x = 11,959,451.06
  5. Step 5: Solve for x
    x = 11,959,451.06/4,910.94
  6. Step 6: Final answer
    x = 2,435.27

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1.5x scale

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.