Home / 13,194.73-19,794.98-4,429.42

Finding the Fourth Proportional to 13,194.73, 19,794.98 and 4,429.42

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Solution

The fourth proportional to 13,194.73, 19,794.98 and 4,429.42 is: 6,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.73 : 19,794.98 = 4,429.42 : x
  2. Step 2: Convert to fraction form
    13,194.73/19,794.98 = 4,429.42/x
  3. Step 3: Cross multiply
    13,194.73x = 19,794.98 × 4,429.42
  4. Step 4: Simplify right side
    13,194.73x = 87,680,241.90
  5. Step 5: Solve for x
    x = 87,680,241.90/13,194.73
  6. Step 6: Final answer
    x = 6,645.09

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1.5x scale

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.