Home / 9,092.21-13,638.33-2,518.41

Finding the Fourth Proportional to 9,092.21, 13,638.33 and 2,518.41

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Solution

The fourth proportional to 9,092.21, 13,638.33 and 2,518.41 is: 3,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.21 : 13,638.33 = 2,518.41 : x
  2. Step 2: Convert to fraction form
    9,092.21/13,638.33 = 2,518.41/x
  3. Step 3: Cross multiply
    9,092.21x = 13,638.33 × 2,518.41
  4. Step 4: Simplify right side
    9,092.21x = 34,346,906.66
  5. Step 5: Solve for x
    x = 34,346,906.66/9,092.21
  6. Step 6: Final answer
    x = 3,777.62

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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.