Home / 3,835.77-5,293.43-2,242.55

Finding the Fourth Proportional to 3,835.77, 5,293.43 and 2,242.55

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Solution

The fourth proportional to 3,835.77, 5,293.43 and 2,242.55 is: 3,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.77 : 5,293.43 = 2,242.55 : x
  2. Step 2: Convert to fraction form
    3,835.77/5,293.43 = 2,242.55/x
  3. Step 3: Cross multiply
    3,835.77x = 5,293.43 × 2,242.55
  4. Step 4: Simplify right side
    3,835.77x = 11,870,791.88
  5. Step 5: Solve for x
    x = 11,870,791.88/3,835.77
  6. Step 6: Final answer
    x = 3,094.76

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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.