Home / 9,194.19-13,789.00-2,620.43

Finding the Fourth Proportional to 9,194.19, 13,789.00 and 2,620.43

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Solution

The fourth proportional to 9,194.19, 13,789.00 and 2,620.43 is: 3,929.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.19 : 13,789.00 = 2,620.43 : x
  2. Step 2: Convert to fraction form
    9,194.19/13,789.00 = 2,620.43/x
  3. Step 3: Cross multiply
    9,194.19x = 13,789.00 × 2,620.43
  4. Step 4: Simplify right side
    9,194.19x = 36,133,095.31
  5. Step 5: Solve for x
    x = 36,133,095.31/9,194.19
  6. Step 6: Final answer
    x = 3,929.99

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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.