Home / 9,371.22-14,052.24-3,129.09

Finding the Fourth Proportional to 9,371.22, 14,052.24 and 3,129.09

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Solution

The fourth proportional to 9,371.22, 14,052.24 and 3,129.09 is: 4,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371.22 : 14,052.24 = 3,129.09 : x
  2. Step 2: Convert to fraction form
    9,371.22/14,052.24 = 3,129.09/x
  3. Step 3: Cross multiply
    9,371.22x = 14,052.24 × 3,129.09
  4. Step 4: Simplify right side
    9,371.22x = 43,970,723.66
  5. Step 5: Solve for x
    x = 43,970,723.66/9,371.22
  6. Step 6: Final answer
    x = 4,692.10

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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.