Home / 4,884.82-7,329.80-2,665.24

Finding the Fourth Proportional to 4,884.82, 7,329.80 and 2,665.24

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Solution

The fourth proportional to 4,884.82, 7,329.80 and 2,665.24 is: 3,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.82 : 7,329.80 = 2,665.24 : x
  2. Step 2: Convert to fraction form
    4,884.82/7,329.80 = 2,665.24/x
  3. Step 3: Cross multiply
    4,884.82x = 7,329.80 × 2,665.24
  4. Step 4: Simplify right side
    4,884.82x = 19,535,676.15
  5. Step 5: Solve for x
    x = 19,535,676.15/4,884.82
  6. Step 6: Final answer
    x = 3,999.26

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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.