Home / 3,628.37-5,442.19-1,164.96

Finding the Fourth Proportional to 3,628.37, 5,442.19 and 1,164.96

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Solution

The fourth proportional to 3,628.37, 5,442.19 and 1,164.96 is: 1,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.37 : 5,442.19 = 1,164.96 : x
  2. Step 2: Convert to fraction form
    3,628.37/5,442.19 = 1,164.96/x
  3. Step 3: Cross multiply
    3,628.37x = 5,442.19 × 1,164.96
  4. Step 4: Simplify right side
    3,628.37x = 6,339,930.75
  5. Step 5: Solve for x
    x = 6,339,930.75/3,628.37
  6. Step 6: Final answer
    x = 1,747.32

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1.5x scale

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.