Home / 3,355.31-5,028.87-1,504.56

Finding the Fourth Proportional to 3,355.31, 5,028.87 and 1,504.56

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Solution

The fourth proportional to 3,355.31, 5,028.87 and 1,504.56 is: 2,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.31 : 5,028.87 = 1,504.56 : x
  2. Step 2: Convert to fraction form
    3,355.31/5,028.87 = 1,504.56/x
  3. Step 3: Cross multiply
    3,355.31x = 5,028.87 × 1,504.56
  4. Step 4: Simplify right side
    3,355.31x = 7,566,236.65
  5. Step 5: Solve for x
    x = 7,566,236.65/3,355.31
  6. Step 6: Final answer
    x = 2,255.00

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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.