Home / 9,016.31-13,529.33-4,399.31

Finding the Fourth Proportional to 9,016.31, 13,529.33 and 4,399.31

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Solution

The fourth proportional to 9,016.31, 13,529.33 and 4,399.31 is: 6,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.31 : 13,529.33 = 4,399.31 : x
  2. Step 2: Convert to fraction form
    9,016.31/13,529.33 = 4,399.31/x
  3. Step 3: Cross multiply
    9,016.31x = 13,529.33 × 4,399.31
  4. Step 4: Simplify right side
    9,016.31x = 59,519,745.09
  5. Step 5: Solve for x
    x = 59,519,745.09/9,016.31
  6. Step 6: Final answer
    x = 6,601.34

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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.