Home / 11,043.24-16,564.44-3,647.52

Finding the Fourth Proportional to 11,043.24, 16,564.44 and 3,647.52

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Solution

The fourth proportional to 11,043.24, 16,564.44 and 3,647.52 is: 5,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043.24 : 16,564.44 = 3,647.52 : x
  2. Step 2: Convert to fraction form
    11,043.24/16,564.44 = 3,647.52/x
  3. Step 3: Cross multiply
    11,043.24x = 16,564.44 × 3,647.52
  4. Step 4: Simplify right side
    11,043.24x = 60,419,126.19
  5. Step 5: Solve for x
    x = 60,419,126.19/11,043.24
  6. Step 6: Final answer
    x = 5,471.14

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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.