Home / 36,451.94-50,297.60-20,315.74

Finding the Fourth Proportional to 36,451.94, 50,297.60 and 20,315.74

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Solution

The fourth proportional to 36,451.94, 50,297.60 and 20,315.74 is: 28,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,451.94 : 50,297.60 = 20,315.74 : x
  2. Step 2: Convert to fraction form
    36,451.94/50,297.60 = 20,315.74/x
  3. Step 3: Cross multiply
    36,451.94x = 50,297.60 × 20,315.74
  4. Step 4: Simplify right side
    36,451.94x = 1,021,832,964.22
  5. Step 5: Solve for x
    x = 1,021,832,964.22/36,451.94
  6. Step 6: Final answer
    x = 28,032.33

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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.