Home / 3,272.48-4,907.35-1,323.31

Finding the Fourth Proportional to 3,272.48, 4,907.35 and 1,323.31

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Solution

The fourth proportional to 3,272.48, 4,907.35 and 1,323.31 is: 1,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.48 : 4,907.35 = 1,323.31 : x
  2. Step 2: Convert to fraction form
    3,272.48/4,907.35 = 1,323.31/x
  3. Step 3: Cross multiply
    3,272.48x = 4,907.35 × 1,323.31
  4. Step 4: Simplify right side
    3,272.48x = 6,493,945.33
  5. Step 5: Solve for x
    x = 6,493,945.33/3,272.48
  6. Step 6: Final answer
    x = 1,984.41

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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.