Home / 4,186-5,777.64-2,530.96

Finding the Fourth Proportional to 4,186, 5,777.64 and 2,530.96

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Solution

The fourth proportional to 4,186, 5,777.64 and 2,530.96 is: 3,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186 : 5,777.64 = 2,530.96 : x
  2. Step 2: Convert to fraction form
    4,186/5,777.64 = 2,530.96/x
  3. Step 3: Cross multiply
    4,186x = 5,777.64 × 2,530.96
  4. Step 4: Simplify right side
    4,186x = 14,622,975.73
  5. Step 5: Solve for x
    x = 14,622,975.73/4,186
  6. Step 6: Final answer
    x = 3,493.31

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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.