Home / 19,274.44-28,905.18-6,793.96

Finding the Fourth Proportional to 19,274.44, 28,905.18 and 6,793.96

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Solution

The fourth proportional to 19,274.44, 28,905.18 and 6,793.96 is: 10,188.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274.44 : 28,905.18 = 6,793.96 : x
  2. Step 2: Convert to fraction form
    19,274.44/28,905.18 = 6,793.96/x
  3. Step 3: Cross multiply
    19,274.44x = 28,905.18 × 6,793.96
  4. Step 4: Simplify right side
    19,274.44x = 196,380,636.71
  5. Step 5: Solve for x
    x = 196,380,636.71/19,274.44
  6. Step 6: Final answer
    x = 10,188.66

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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.