Home / 11,003.24-16,503.14-3,607.54

Finding the Fourth Proportional to 11,003.24, 16,503.14 and 3,607.54

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Solution

The fourth proportional to 11,003.24, 16,503.14 and 3,607.54 is: 5,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.24 : 16,503.14 = 3,607.54 : x
  2. Step 2: Convert to fraction form
    11,003.24/16,503.14 = 3,607.54/x
  3. Step 3: Cross multiply
    11,003.24x = 16,503.14 × 3,607.54
  4. Step 4: Simplify right side
    11,003.24x = 59,535,705.44
  5. Step 5: Solve for x
    x = 59,535,705.44/11,003.24
  6. Step 6: Final answer
    x = 5,410.74

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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.