Home / 18,604.14-27,908.92-6,758.70

Finding the Fourth Proportional to 18,604.14, 27,908.92 and 6,758.70

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Solution

The fourth proportional to 18,604.14, 27,908.92 and 6,758.70 is: 10,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604.14 : 27,908.92 = 6,758.70 : x
  2. Step 2: Convert to fraction form
    18,604.14/27,908.92 = 6,758.70/x
  3. Step 3: Cross multiply
    18,604.14x = 27,908.92 × 6,758.70
  4. Step 4: Simplify right side
    18,604.14x = 188,628,017.60
  5. Step 5: Solve for x
    x = 188,628,017.60/18,604.14
  6. Step 6: Final answer
    x = 10,139.03

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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.