Home / 17,839.39-26,722.76-8,450.95

Finding the Fourth Proportional to 17,839.39, 26,722.76 and 8,450.95

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Solution

The fourth proportional to 17,839.39, 26,722.76 and 8,450.95 is: 12,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.39 : 26,722.76 = 8,450.95 : x
  2. Step 2: Convert to fraction form
    17,839.39/26,722.76 = 8,450.95/x
  3. Step 3: Cross multiply
    17,839.39x = 26,722.76 × 8,450.95
  4. Step 4: Simplify right side
    17,839.39x = 225,832,708.62
  5. Step 5: Solve for x
    x = 225,832,708.62/17,839.39
  6. Step 6: Final answer
    x = 12,659.22

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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.