Home / 8,022.14-12,034.73-3,639.95

Finding the Fourth Proportional to 8,022.14, 12,034.73 and 3,639.95

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Solution

The fourth proportional to 8,022.14, 12,034.73 and 3,639.95 is: 5,460.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.14 : 12,034.73 = 3,639.95 : x
  2. Step 2: Convert to fraction form
    8,022.14/12,034.73 = 3,639.95/x
  3. Step 3: Cross multiply
    8,022.14x = 12,034.73 × 3,639.95
  4. Step 4: Simplify right side
    8,022.14x = 43,805,815.46
  5. Step 5: Solve for x
    x = 43,805,815.46/8,022.14
  6. Step 6: Final answer
    x = 5,460.61

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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.