Home / 18,296.97-27,422.67-9,842.70

Finding the Fourth Proportional to 18,296.97, 27,422.67 and 9,842.70

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Solution

The fourth proportional to 18,296.97, 27,422.67 and 9,842.70 is: 14,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,296.97 : 27,422.67 = 9,842.70 : x
  2. Step 2: Convert to fraction form
    18,296.97/27,422.67 = 9,842.70/x
  3. Step 3: Cross multiply
    18,296.97x = 27,422.67 × 9,842.70
  4. Step 4: Simplify right side
    18,296.97x = 269,913,114.01
  5. Step 5: Solve for x
    x = 269,913,114.01/18,296.97
  6. Step 6: Final answer
    x = 14,751.79

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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.