Home / 11,173.33-16,760.30-4,418.64

Finding the Fourth Proportional to 11,173.33, 16,760.30 and 4,418.64

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Solution

The fourth proportional to 11,173.33, 16,760.30 and 4,418.64 is: 6,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173.33 : 16,760.30 = 4,418.64 : x
  2. Step 2: Convert to fraction form
    11,173.33/16,760.30 = 4,418.64/x
  3. Step 3: Cross multiply
    11,173.33x = 16,760.30 × 4,418.64
  4. Step 4: Simplify right side
    11,173.33x = 74,057,731.99
  5. Step 5: Solve for x
    x = 74,057,731.99/11,173.33
  6. Step 6: Final answer
    x = 6,628.08

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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.