Home / 36,568.88-50,464.84-20,658.48

Finding the Fourth Proportional to 36,568.88, 50,464.84 and 20,658.48

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Solution

The fourth proportional to 36,568.88, 50,464.84 and 20,658.48 is: 28,508.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568.88 : 50,464.84 = 20,658.48 : x
  2. Step 2: Convert to fraction form
    36,568.88/50,464.84 = 20,658.48/x
  3. Step 3: Cross multiply
    36,568.88x = 50,464.84 × 20,658.48
  4. Step 4: Simplify right side
    36,568.88x = 1,042,526,887.84
  5. Step 5: Solve for x
    x = 1,042,526,887.84/36,568.88
  6. Step 6: Final answer
    x = 28,508.58

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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.