Home / 13,365.22-20,049.05-3,504.46

Finding the Fourth Proportional to 13,365.22, 20,049.05 and 3,504.46

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Solution

The fourth proportional to 13,365.22, 20,049.05 and 3,504.46 is: 5,257.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.22 : 20,049.05 = 3,504.46 : x
  2. Step 2: Convert to fraction form
    13,365.22/20,049.05 = 3,504.46/x
  3. Step 3: Cross multiply
    13,365.22x = 20,049.05 × 3,504.46
  4. Step 4: Simplify right side
    13,365.22x = 70,261,093.76
  5. Step 5: Solve for x
    x = 70,261,093.76/13,365.22
  6. Step 6: Final answer
    x = 5,257.01

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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.