Home / 4,256.83-6,382.30-1,789.64

Finding the Fourth Proportional to 4,256.83, 6,382.30 and 1,789.64

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Solution

The fourth proportional to 4,256.83, 6,382.30 and 1,789.64 is: 2,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.83 : 6,382.30 = 1,789.64 : x
  2. Step 2: Convert to fraction form
    4,256.83/6,382.30 = 1,789.64/x
  3. Step 3: Cross multiply
    4,256.83x = 6,382.30 × 1,789.64
  4. Step 4: Simplify right side
    4,256.83x = 11,422,019.37
  5. Step 5: Solve for x
    x = 11,422,019.37/4,256.83
  6. Step 6: Final answer
    x = 2,683.22

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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.