Home / 16,884.21-25,333.74-8,984.86

Finding the Fourth Proportional to 16,884.21, 25,333.74 and 8,984.86

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Solution

The fourth proportional to 16,884.21, 25,333.74 and 8,984.86 is: 13,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884.21 : 25,333.74 = 8,984.86 : x
  2. Step 2: Convert to fraction form
    16,884.21/25,333.74 = 8,984.86/x
  3. Step 3: Cross multiply
    16,884.21x = 25,333.74 × 8,984.86
  4. Step 4: Simplify right side
    16,884.21x = 227,620,062.25
  5. Step 5: Solve for x
    x = 227,620,062.25/16,884.21
  6. Step 6: Final answer
    x = 13,481.24

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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.