Home / 4,022.64-6,043.20-2,855.56

Finding the Fourth Proportional to 4,022.64, 6,043.20 and 2,855.56

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Solution

The fourth proportional to 4,022.64, 6,043.20 and 2,855.56 is: 4,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.64 : 6,043.20 = 2,855.56 : x
  2. Step 2: Convert to fraction form
    4,022.64/6,043.20 = 2,855.56/x
  3. Step 3: Cross multiply
    4,022.64x = 6,043.20 × 2,855.56
  4. Step 4: Simplify right side
    4,022.64x = 17,256,720.19
  5. Step 5: Solve for x
    x = 17,256,720.19/4,022.64
  6. Step 6: Final answer
    x = 4,289.90

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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.