Home / 3,285.09-4,928.36-1,233.09

Finding the Fourth Proportional to 3,285.09, 4,928.36 and 1,233.09

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Solution

The fourth proportional to 3,285.09, 4,928.36 and 1,233.09 is: 1,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.09 : 4,928.36 = 1,233.09 : x
  2. Step 2: Convert to fraction form
    3,285.09/4,928.36 = 1,233.09/x
  3. Step 3: Cross multiply
    3,285.09x = 4,928.36 × 1,233.09
  4. Step 4: Simplify right side
    3,285.09x = 6,077,130.68
  5. Step 5: Solve for x
    x = 6,077,130.68/3,285.09
  6. Step 6: Final answer
    x = 1,849.91

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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.