Home / 6,431.19-9,648.26-2,733.54

Finding the Fourth Proportional to 6,431.19, 9,648.26 and 2,733.54

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Solution

The fourth proportional to 6,431.19, 9,648.26 and 2,733.54 is: 4,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431.19 : 9,648.26 = 2,733.54 : x
  2. Step 2: Convert to fraction form
    6,431.19/9,648.26 = 2,733.54/x
  3. Step 3: Cross multiply
    6,431.19x = 9,648.26 × 2,733.54
  4. Step 4: Simplify right side
    6,431.19x = 26,373,904.64
  5. Step 5: Solve for x
    x = 26,373,904.64/6,431.19
  6. Step 6: Final answer
    x = 4,100.94

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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.