Home / 2,674.14-4,009.12-1,633.95

Finding the Fourth Proportional to 2,674.14, 4,009.12 and 1,633.95

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Solution

The fourth proportional to 2,674.14, 4,009.12 and 1,633.95 is: 2,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.14 : 4,009.12 = 1,633.95 : x
  2. Step 2: Convert to fraction form
    2,674.14/4,009.12 = 1,633.95/x
  3. Step 3: Cross multiply
    2,674.14x = 4,009.12 × 1,633.95
  4. Step 4: Simplify right side
    2,674.14x = 6,550,690.86
  5. Step 5: Solve for x
    x = 6,550,690.86/2,674.14
  6. Step 6: Final answer
    x = 2,449.64

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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.