Home / 84,604.26-126,906.39-22,274.76

Finding the Fourth Proportional to 84,604.26, 126,906.39 and 22,274.76

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Solution

The fourth proportional to 84,604.26, 126,906.39 and 22,274.76 is: 33,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,604.26 : 126,906.39 = 22,274.76 : x
  2. Step 2: Convert to fraction form
    84,604.26/126,906.39 = 22,274.76/x
  3. Step 3: Cross multiply
    84,604.26x = 126,906.39 × 22,274.76
  4. Step 4: Simplify right side
    84,604.26x = 2,826,809,379.72
  5. Step 5: Solve for x
    x = 2,826,809,379.72/84,604.26
  6. Step 6: Final answer
    x = 33,412.14

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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.