Home / 14,958-20,641.82-8,584.46

Finding the Fourth Proportional to 14,958, 20,641.82 and 8,584.46

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Solution

The fourth proportional to 14,958, 20,641.82 and 8,584.46 is: 11,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,958 : 20,641.82 = 8,584.46 : x
  2. Step 2: Convert to fraction form
    14,958/20,641.82 = 8,584.46/x
  3. Step 3: Cross multiply
    14,958x = 20,641.82 × 8,584.46
  4. Step 4: Simplify right side
    14,958x = 177,198,878.12
  5. Step 5: Solve for x
    x = 177,198,878.12/14,958
  6. Step 6: Final answer
    x = 11,846.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.