Home / 18,794.43-28,193.54-6,951.35

Finding the Fourth Proportional to 18,794.43, 28,193.54 and 6,951.35

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Solution

The fourth proportional to 18,794.43, 28,193.54 and 6,951.35 is: 10,427.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794.43 : 28,193.54 = 6,951.35 : x
  2. Step 2: Convert to fraction form
    18,794.43/28,193.54 = 6,951.35/x
  3. Step 3: Cross multiply
    18,794.43x = 28,193.54 × 6,951.35
  4. Step 4: Simplify right side
    18,794.43x = 195,983,200.01
  5. Step 5: Solve for x
    x = 195,983,200.01/18,794.43
  6. Step 6: Final answer
    x = 10,427.73

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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.