Home / 13,203.37-19,804.41-3,342.82

Finding the Fourth Proportional to 13,203.37, 19,804.41 and 3,342.82

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Solution

The fourth proportional to 13,203.37, 19,804.41 and 3,342.82 is: 5,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.37 : 19,804.41 = 3,342.82 : x
  2. Step 2: Convert to fraction form
    13,203.37/19,804.41 = 3,342.82/x
  3. Step 3: Cross multiply
    13,203.37x = 19,804.41 × 3,342.82
  4. Step 4: Simplify right side
    13,203.37x = 66,202,577.84
  5. Step 5: Solve for x
    x = 66,202,577.84/13,203.37
  6. Step 6: Final answer
    x = 5,014.07

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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.