Home / 11,053.21-16,579.82-3,261.42

Finding the Fourth Proportional to 11,053.21, 16,579.82 and 3,261.42

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Solution

The fourth proportional to 11,053.21, 16,579.82 and 3,261.42 is: 4,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.21 : 16,579.82 = 3,261.42 : x
  2. Step 2: Convert to fraction form
    11,053.21/16,579.82 = 3,261.42/x
  3. Step 3: Cross multiply
    11,053.21x = 16,579.82 × 3,261.42
  4. Step 4: Simplify right side
    11,053.21x = 54,073,756.54
  5. Step 5: Solve for x
    x = 54,073,756.54/11,053.21
  6. Step 6: Final answer
    x = 4,892.13

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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.