Home / 11,016.89-16,525.87-3,621.19

Finding the Fourth Proportional to 11,016.89, 16,525.87 and 3,621.19

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Solution

The fourth proportional to 11,016.89, 16,525.87 and 3,621.19 is: 5,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016.89 : 16,525.87 = 3,621.19 : x
  2. Step 2: Convert to fraction form
    11,016.89/16,525.87 = 3,621.19/x
  3. Step 3: Cross multiply
    11,016.89x = 16,525.87 × 3,621.19
  4. Step 4: Simplify right side
    11,016.89x = 59,843,316.17
  5. Step 5: Solve for x
    x = 59,843,316.17/11,016.89
  6. Step 6: Final answer
    x = 5,431.96

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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.