Home / 4,162.64-6,243.96-1,084.64

Finding the Fourth Proportional to 4,162.64, 6,243.96 and 1,084.64

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Solution

The fourth proportional to 4,162.64, 6,243.96 and 1,084.64 is: 1,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.64 : 6,243.96 = 1,084.64 : x
  2. Step 2: Convert to fraction form
    4,162.64/6,243.96 = 1,084.64/x
  3. Step 3: Cross multiply
    4,162.64x = 6,243.96 × 1,084.64
  4. Step 4: Simplify right side
    4,162.64x = 6,772,453.69
  5. Step 5: Solve for x
    x = 6,772,453.69/4,162.64
  6. Step 6: Final answer
    x = 1,626.96

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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.