Home / 36,525.26-50,404.47-20,609.78

Finding the Fourth Proportional to 36,525.26, 50,404.47 and 20,609.78

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Solution

The fourth proportional to 36,525.26, 50,404.47 and 20,609.78 is: 28,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,525.26 : 50,404.47 = 20,609.78 : x
  2. Step 2: Convert to fraction form
    36,525.26/50,404.47 = 20,609.78/x
  3. Step 3: Cross multiply
    36,525.26x = 50,404.47 × 20,609.78
  4. Step 4: Simplify right side
    36,525.26x = 1,038,824,785.69
  5. Step 5: Solve for x
    x = 1,038,824,785.69/36,525.26
  6. Step 6: Final answer
    x = 28,441.27

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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.