Home / 3,285.52-4,928.80-1,093.76

Finding the Fourth Proportional to 3,285.52, 4,928.80 and 1,093.76

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Solution

The fourth proportional to 3,285.52, 4,928.80 and 1,093.76 is: 1,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.52 : 4,928.80 = 1,093.76 : x
  2. Step 2: Convert to fraction form
    3,285.52/4,928.80 = 1,093.76/x
  3. Step 3: Cross multiply
    3,285.52x = 4,928.80 × 1,093.76
  4. Step 4: Simplify right side
    3,285.52x = 5,390,924.29
  5. Step 5: Solve for x
    x = 5,390,924.29/3,285.52
  6. Step 6: Final answer
    x = 1,640.81

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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.