Home / 9,194.69-13,789.75-2,620.93

Finding the Fourth Proportional to 9,194.69, 13,789.75 and 2,620.93

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Solution

The fourth proportional to 9,194.69, 13,789.75 and 2,620.93 is: 3,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.69 : 13,789.75 = 2,620.93 : x
  2. Step 2: Convert to fraction form
    9,194.69/13,789.75 = 2,620.93/x
  3. Step 3: Cross multiply
    9,194.69x = 13,789.75 × 2,620.93
  4. Step 4: Simplify right side
    9,194.69x = 36,141,969.47
  5. Step 5: Solve for x
    x = 36,141,969.47/9,194.69
  6. Step 6: Final answer
    x = 3,930.75

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1.5x scale

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.