Home / 3,285.77-4,927.23-1,093.91

Finding the Fourth Proportional to 3,285.77, 4,927.23 and 1,093.91

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Solution

The fourth proportional to 3,285.77, 4,927.23 and 1,093.91 is: 1,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.77 : 4,927.23 = 1,093.91 : x
  2. Step 2: Convert to fraction form
    3,285.77/4,927.23 = 1,093.91/x
  3. Step 3: Cross multiply
    3,285.77x = 4,927.23 × 1,093.91
  4. Step 4: Simplify right side
    3,285.77x = 5,389,921.53
  5. Step 5: Solve for x
    x = 5,389,921.53/3,285.77
  6. Step 6: Final answer
    x = 1,640.39

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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.