Home / 36,384.90-50,207.59-20,469.01

Finding the Fourth Proportional to 36,384.90, 50,207.59 and 20,469.01

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Solution

The fourth proportional to 36,384.90, 50,207.59 and 20,469.01 is: 28,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384.90 : 50,207.59 = 20,469.01 : x
  2. Step 2: Convert to fraction form
    36,384.90/50,207.59 = 20,469.01/x
  3. Step 3: Cross multiply
    36,384.90x = 50,207.59 × 20,469.01
  4. Step 4: Simplify right side
    36,384.90x = 1,027,699,561.85
  5. Step 5: Solve for x
    x = 1,027,699,561.85/36,384.90
  6. Step 6: Final answer
    x = 28,245.22

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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.