Home / 29,003.94-43,525.35-18,622.98

Finding the Fourth Proportional to 29,003.94, 43,525.35 and 18,622.98

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Solution

The fourth proportional to 29,003.94, 43,525.35 and 18,622.98 is: 27,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,003.94 : 43,525.35 = 18,622.98 : x
  2. Step 2: Convert to fraction form
    29,003.94/43,525.35 = 18,622.98/x
  3. Step 3: Cross multiply
    29,003.94x = 43,525.35 × 18,622.98
  4. Step 4: Simplify right side
    29,003.94x = 810,571,722.54
  5. Step 5: Solve for x
    x = 810,571,722.54/29,003.94
  6. Step 6: Final answer
    x = 27,946.95

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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.