Home / 3,229.92-4,845.57-1,038.63

Finding the Fourth Proportional to 3,229.92, 4,845.57 and 1,038.63

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Solution

The fourth proportional to 3,229.92, 4,845.57 and 1,038.63 is: 1,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.92 : 4,845.57 = 1,038.63 : x
  2. Step 2: Convert to fraction form
    3,229.92/4,845.57 = 1,038.63/x
  3. Step 3: Cross multiply
    3,229.92x = 4,845.57 × 1,038.63
  4. Step 4: Simplify right side
    3,229.92x = 5,032,754.37
  5. Step 5: Solve for x
    x = 5,032,754.37/3,229.92
  6. Step 6: Final answer
    x = 1,558.17

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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.