Home / 4,231.24-5,837.15-2,739.64

Finding the Fourth Proportional to 4,231.24, 5,837.15 and 2,739.64

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Solution

The fourth proportional to 4,231.24, 5,837.15 and 2,739.64 is: 3,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.24 : 5,837.15 = 2,739.64 : x
  2. Step 2: Convert to fraction form
    4,231.24/5,837.15 = 2,739.64/x
  3. Step 3: Cross multiply
    4,231.24x = 5,837.15 × 2,739.64
  4. Step 4: Simplify right side
    4,231.24x = 15,991,681.88
  5. Step 5: Solve for x
    x = 15,991,681.88/4,231.24
  6. Step 6: Final answer
    x = 3,779.43

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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.