Home / 3,218.31-4,824.54-1,462.37

Finding the Fourth Proportional to 3,218.31, 4,824.54 and 1,462.37

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Solution

The fourth proportional to 3,218.31, 4,824.54 and 1,462.37 is: 2,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.31 : 4,824.54 = 1,462.37 : x
  2. Step 2: Convert to fraction form
    3,218.31/4,824.54 = 1,462.37/x
  3. Step 3: Cross multiply
    3,218.31x = 4,824.54 × 1,462.37
  4. Step 4: Simplify right side
    3,218.31x = 7,055,238.44
  5. Step 5: Solve for x
    x = 7,055,238.44/3,218.31
  6. Step 6: Final answer
    x = 2,192.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.