Home / 4,520.62-6,238.64-2,796.29

Finding the Fourth Proportional to 4,520.62, 6,238.64 and 2,796.29

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Solution

The fourth proportional to 4,520.62, 6,238.64 and 2,796.29 is: 3,858.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.62 : 6,238.64 = 2,796.29 : x
  2. Step 2: Convert to fraction form
    4,520.62/6,238.64 = 2,796.29/x
  3. Step 3: Cross multiply
    4,520.62x = 6,238.64 × 2,796.29
  4. Step 4: Simplify right side
    4,520.62x = 17,445,022.44
  5. Step 5: Solve for x
    x = 17,445,022.44/4,520.62
  6. Step 6: Final answer
    x = 3,858.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.