Home / 14,786.82-22,181.31-4,256.42

Finding the Fourth Proportional to 14,786.82, 22,181.31 and 4,256.42

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Solution

The fourth proportional to 14,786.82, 22,181.31 and 4,256.42 is: 6,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786.82 : 22,181.31 = 4,256.42 : x
  2. Step 2: Convert to fraction form
    14,786.82/22,181.31 = 4,256.42/x
  3. Step 3: Cross multiply
    14,786.82x = 22,181.31 × 4,256.42
  4. Step 4: Simplify right side
    14,786.82x = 94,412,860.60
  5. Step 5: Solve for x
    x = 94,412,860.60/14,786.82
  6. Step 6: Final answer
    x = 6,384.93

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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.