Home / 16,321.05-24,481.58-15,336.90

Finding the Fourth Proportional to 16,321.05, 24,481.58 and 15,336.90

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Solution

The fourth proportional to 16,321.05, 24,481.58 and 15,336.90 is: 23,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321.05 : 24,481.58 = 15,336.90 : x
  2. Step 2: Convert to fraction form
    16,321.05/24,481.58 = 15,336.90/x
  3. Step 3: Cross multiply
    16,321.05x = 24,481.58 × 15,336.90
  4. Step 4: Simplify right side
    16,321.05x = 375,471,467.62
  5. Step 5: Solve for x
    x = 375,471,467.62/16,321.05
  6. Step 6: Final answer
    x = 23,005.35

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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.