Home / 4,288.09-6,435.21-1,824.64

Finding the Fourth Proportional to 4,288.09, 6,435.21 and 1,824.64

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Solution

The fourth proportional to 4,288.09, 6,435.21 and 1,824.64 is: 2,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.09 : 6,435.21 = 1,824.64 : x
  2. Step 2: Convert to fraction form
    4,288.09/6,435.21 = 1,824.64/x
  3. Step 3: Cross multiply
    4,288.09x = 6,435.21 × 1,824.64
  4. Step 4: Simplify right side
    4,288.09x = 11,741,956.46
  5. Step 5: Solve for x
    x = 11,741,956.46/4,288.09
  6. Step 6: Final answer
    x = 2,738.27

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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.