Home / 19,276.28-28,914.62-6,793.98

Finding the Fourth Proportional to 19,276.28, 28,914.62 and 6,793.98

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Solution

The fourth proportional to 19,276.28, 28,914.62 and 6,793.98 is: 10,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.28 : 28,914.62 = 6,793.98 : x
  2. Step 2: Convert to fraction form
    19,276.28/28,914.62 = 6,793.98/x
  3. Step 3: Cross multiply
    19,276.28x = 28,914.62 × 6,793.98
  4. Step 4: Simplify right side
    19,276.28x = 196,445,245.80
  5. Step 5: Solve for x
    x = 196,445,245.80/19,276.28
  6. Step 6: Final answer
    x = 10,191.04

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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.