Home / 12,770.44-19,155.62-4,006.02

Finding the Fourth Proportional to 12,770.44, 19,155.62 and 4,006.02

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Solution

The fourth proportional to 12,770.44, 19,155.62 and 4,006.02 is: 6,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770.44 : 19,155.62 = 4,006.02 : x
  2. Step 2: Convert to fraction form
    12,770.44/19,155.62 = 4,006.02/x
  3. Step 3: Cross multiply
    12,770.44x = 19,155.62 × 4,006.02
  4. Step 4: Simplify right side
    12,770.44x = 76,737,796.83
  5. Step 5: Solve for x
    x = 76,737,796.83/12,770.44
  6. Step 6: Final answer
    x = 6,009.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.