Home / 3,234.38-4,851.84-1,155.54

Finding the Fourth Proportional to 3,234.38, 4,851.84 and 1,155.54

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Solution

The fourth proportional to 3,234.38, 4,851.84 and 1,155.54 is: 1,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.38 : 4,851.84 = 1,155.54 : x
  2. Step 2: Convert to fraction form
    3,234.38/4,851.84 = 1,155.54/x
  3. Step 3: Cross multiply
    3,234.38x = 4,851.84 × 1,155.54
  4. Step 4: Simplify right side
    3,234.38x = 5,606,495.19
  5. Step 5: Solve for x
    x = 5,606,495.19/3,234.38
  6. Step 6: Final answer
    x = 1,733.41

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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.