Home / 36,387.88-50,212.56-20,469.24

Finding the Fourth Proportional to 36,387.88, 50,212.56 and 20,469.24

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Solution

The fourth proportional to 36,387.88, 50,212.56 and 20,469.24 is: 28,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387.88 : 50,212.56 = 20,469.24 : x
  2. Step 2: Convert to fraction form
    36,387.88/50,212.56 = 20,469.24/x
  3. Step 3: Cross multiply
    36,387.88x = 50,212.56 × 20,469.24
  4. Step 4: Simplify right side
    36,387.88x = 1,027,812,941.65
  5. Step 5: Solve for x
    x = 1,027,812,941.65/36,387.88
  6. Step 6: Final answer
    x = 28,246.02

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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.