Home / 9,058.56-13,589.44-3,218.56

Finding the Fourth Proportional to 9,058.56, 13,589.44 and 3,218.56

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Solution

The fourth proportional to 9,058.56, 13,589.44 and 3,218.56 is: 4,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.56 : 13,589.44 = 3,218.56 : x
  2. Step 2: Convert to fraction form
    9,058.56/13,589.44 = 3,218.56/x
  3. Step 3: Cross multiply
    9,058.56x = 13,589.44 × 3,218.56
  4. Step 4: Simplify right side
    9,058.56x = 43,738,428.01
  5. Step 5: Solve for x
    x = 43,738,428.01/9,058.56
  6. Step 6: Final answer
    x = 4,828.41

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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.