Home / 36,754.95-50,722.97-20,840.07

Finding the Fourth Proportional to 36,754.95, 50,722.97 and 20,840.07

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Solution

The fourth proportional to 36,754.95, 50,722.97 and 20,840.07 is: 28,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,754.95 : 50,722.97 = 20,840.07 : x
  2. Step 2: Convert to fraction form
    36,754.95/50,722.97 = 20,840.07/x
  3. Step 3: Cross multiply
    36,754.95x = 50,722.97 × 20,840.07
  4. Step 4: Simplify right side
    36,754.95x = 1,057,070,245.41
  5. Step 5: Solve for x
    x = 1,057,070,245.41/36,754.95
  6. Step 6: Final answer
    x = 28,759.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.