Home / 3,333.33-4,996.53-1,485.31

Finding the Fourth Proportional to 3,333.33, 4,996.53 and 1,485.31

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Solution

The fourth proportional to 3,333.33, 4,996.53 and 1,485.31 is: 2,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.33 : 4,996.53 = 1,485.31 : x
  2. Step 2: Convert to fraction form
    3,333.33/4,996.53 = 1,485.31/x
  3. Step 3: Cross multiply
    3,333.33x = 4,996.53 × 1,485.31
  4. Step 4: Simplify right side
    3,333.33x = 7,421,395.97
  5. Step 5: Solve for x
    x = 7,421,395.97/3,333.33
  6. Step 6: Final answer
    x = 2,226.42

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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.