Home / 15,121.22-22,674.03-6,794.09

Finding the Fourth Proportional to 15,121.22, 22,674.03 and 6,794.09

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Solution

The fourth proportional to 15,121.22, 22,674.03 and 6,794.09 is: 10,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121.22 : 22,674.03 = 6,794.09 : x
  2. Step 2: Convert to fraction form
    15,121.22/22,674.03 = 6,794.09/x
  3. Step 3: Cross multiply
    15,121.22x = 22,674.03 × 6,794.09
  4. Step 4: Simplify right side
    15,121.22x = 154,049,287.11
  5. Step 5: Solve for x
    x = 154,049,287.11/15,121.22
  6. Step 6: Final answer
    x = 10,187.63

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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.