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Finding the Fourth Proportional to 12,098.34, 16,695.72 and 6,793.50

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Solution

The fourth proportional to 12,098.34, 16,695.72 and 6,793.50 is: 9,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098.34 : 16,695.72 = 6,793.50 : x
  2. Step 2: Convert to fraction form
    12,098.34/16,695.72 = 6,793.50/x
  3. Step 3: Cross multiply
    12,098.34x = 16,695.72 × 6,793.50
  4. Step 4: Simplify right side
    12,098.34x = 113,422,373.82
  5. Step 5: Solve for x
    x = 113,422,373.82/12,098.34
  6. Step 6: Final answer
    x = 9,375.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.