Home / 16,884-25,261.75-10,195.88

Finding the Fourth Proportional to 16,884, 25,261.75 and 10,195.88

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Solution

The fourth proportional to 16,884, 25,261.75 and 10,195.88 is: 15,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884 : 25,261.75 = 10,195.88 : x
  2. Step 2: Convert to fraction form
    16,884/25,261.75 = 10,195.88/x
  3. Step 3: Cross multiply
    16,884x = 25,261.75 × 10,195.88
  4. Step 4: Simplify right side
    16,884x = 257,565,771.59
  5. Step 5: Solve for x
    x = 257,565,771.59/16,884
  6. Step 6: Final answer
    x = 15,255.02

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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.