Home / 16,872.82-25,311.54-6,342.41

Finding the Fourth Proportional to 16,872.82, 25,311.54 and 6,342.41

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Solution

The fourth proportional to 16,872.82, 25,311.54 and 6,342.41 is: 9,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.82 : 25,311.54 = 6,342.41 : x
  2. Step 2: Convert to fraction form
    16,872.82/25,311.54 = 6,342.41/x
  3. Step 3: Cross multiply
    16,872.82x = 25,311.54 × 6,342.41
  4. Step 4: Simplify right side
    16,872.82x = 160,536,164.41
  5. Step 5: Solve for x
    x = 160,536,164.41/16,872.82
  6. Step 6: Final answer
    x = 9,514.48

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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.