Home / 4,921.27-7,379.49-1,633.26

Finding the Fourth Proportional to 4,921.27, 7,379.49 and 1,633.26

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Solution

The fourth proportional to 4,921.27, 7,379.49 and 1,633.26 is: 2,449.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.27 : 7,379.49 = 1,633.26 : x
  2. Step 2: Convert to fraction form
    4,921.27/7,379.49 = 1,633.26/x
  3. Step 3: Cross multiply
    4,921.27x = 7,379.49 × 1,633.26
  4. Step 4: Simplify right side
    4,921.27x = 12,052,625.84
  5. Step 5: Solve for x
    x = 12,052,625.84/4,921.27
  6. Step 6: Final answer
    x = 2,449.09

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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.