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Finding the Fourth Proportional to 27,793.04, 41,693.65 and 8,069.02

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Solution

The fourth proportional to 27,793.04, 41,693.65 and 8,069.02 is: 12,104.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793.04 : 41,693.65 = 8,069.02 : x
  2. Step 2: Convert to fraction form
    27,793.04/41,693.65 = 8,069.02/x
  3. Step 3: Cross multiply
    27,793.04x = 41,693.65 × 8,069.02
  4. Step 4: Simplify right side
    27,793.04x = 336,426,771.32
  5. Step 5: Solve for x
    x = 336,426,771.32/27,793.04
  6. Step 6: Final answer
    x = 12,104.72

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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.