Home / 3,536.80-4,883.16-3,162.60

Finding the Fourth Proportional to 3,536.80, 4,883.16 and 3,162.60

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Solution

The fourth proportional to 3,536.80, 4,883.16 and 3,162.60 is: 4,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.80 : 4,883.16 = 3,162.60 : x
  2. Step 2: Convert to fraction form
    3,536.80/4,883.16 = 3,162.60/x
  3. Step 3: Cross multiply
    3,536.80x = 4,883.16 × 3,162.60
  4. Step 4: Simplify right side
    3,536.80x = 15,443,481.82
  5. Step 5: Solve for x
    x = 15,443,481.82/3,536.80
  6. Step 6: Final answer
    x = 4,366.51

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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.