Home / 16,119-24,215.56-11,450.36

Finding the Fourth Proportional to 16,119, 24,215.56 and 11,450.36

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Solution

The fourth proportional to 16,119, 24,215.56 and 11,450.36 is: 17,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119 : 24,215.56 = 11,450.36 : x
  2. Step 2: Convert to fraction form
    16,119/24,215.56 = 11,450.36/x
  3. Step 3: Cross multiply
    16,119x = 24,215.56 × 11,450.36
  4. Step 4: Simplify right side
    16,119x = 277,276,879.60
  5. Step 5: Solve for x
    x = 277,276,879.60/16,119
  6. Step 6: Final answer
    x = 17,201.87

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1.5x scale

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.