Home / 14,380.74-19,845.82-8,093.34

Finding the Fourth Proportional to 14,380.74, 19,845.82 and 8,093.34

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Solution

The fourth proportional to 14,380.74, 19,845.82 and 8,093.34 is: 11,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380.74 : 19,845.82 = 8,093.34 : x
  2. Step 2: Convert to fraction form
    14,380.74/19,845.82 = 8,093.34/x
  3. Step 3: Cross multiply
    14,380.74x = 19,845.82 × 8,093.34
  4. Step 4: Simplify right side
    14,380.74x = 160,618,968.84
  5. Step 5: Solve for x
    x = 160,618,968.84/14,380.74
  6. Step 6: Final answer
    x = 11,169.03

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1.5x scale

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.