Home / 9,179.82-13,770.71-2,937.59

Finding the Fourth Proportional to 9,179.82, 13,770.71 and 2,937.59

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Solution

The fourth proportional to 9,179.82, 13,770.71 and 2,937.59 is: 4,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179.82 : 13,770.71 = 2,937.59 : x
  2. Step 2: Convert to fraction form
    9,179.82/13,770.71 = 2,937.59/x
  3. Step 3: Cross multiply
    9,179.82x = 13,770.71 × 2,937.59
  4. Step 4: Simplify right side
    9,179.82x = 40,452,616.45
  5. Step 5: Solve for x
    x = 40,452,616.45/9,179.82
  6. Step 6: Final answer
    x = 4,406.69

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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.