Home / 36,847.20-50,846.64-20,079.84

Finding the Fourth Proportional to 36,847.20, 50,846.64 and 20,079.84

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Solution

The fourth proportional to 36,847.20, 50,846.64 and 20,079.84 is: 27,708.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.20 : 50,846.64 = 20,079.84 : x
  2. Step 2: Convert to fraction form
    36,847.20/50,846.64 = 20,079.84/x
  3. Step 3: Cross multiply
    36,847.20x = 50,846.64 × 20,079.84
  4. Step 4: Simplify right side
    36,847.20x = 1,020,992,395.74
  5. Step 5: Solve for x
    x = 1,020,992,395.74/36,847.20
  6. Step 6: Final answer
    x = 27,708.82

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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.