Home / 36,589.94-50,495.12-20,674.07

Finding the Fourth Proportional to 36,589.94, 50,495.12 and 20,674.07

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Solution

The fourth proportional to 36,589.94, 50,495.12 and 20,674.07 is: 28,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.94 : 50,495.12 = 20,674.07 : x
  2. Step 2: Convert to fraction form
    36,589.94/50,495.12 = 20,674.07/x
  3. Step 3: Cross multiply
    36,589.94x = 50,495.12 × 20,674.07
  4. Step 4: Simplify right side
    36,589.94x = 1,043,939,542.17
  5. Step 5: Solve for x
    x = 1,043,939,542.17/36,589.94
  6. Step 6: Final answer
    x = 28,530.78

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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.