Home / 3,285.02-4,928.34-1,093.80

Finding the Fourth Proportional to 3,285.02, 4,928.34 and 1,093.80

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Solution

The fourth proportional to 3,285.02, 4,928.34 and 1,093.80 is: 1,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.02 : 4,928.34 = 1,093.80 : x
  2. Step 2: Convert to fraction form
    3,285.02/4,928.34 = 1,093.80/x
  3. Step 3: Cross multiply
    3,285.02x = 4,928.34 × 1,093.80
  4. Step 4: Simplify right side
    3,285.02x = 5,390,618.29
  5. Step 5: Solve for x
    x = 5,390,618.29/3,285.02
  6. Step 6: Final answer
    x = 1,640.97

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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.