Home / 36,739.30-50,699.66-20,606.60

Finding the Fourth Proportional to 36,739.30, 50,699.66 and 20,606.60

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Solution

The fourth proportional to 36,739.30, 50,699.66 and 20,606.60 is: 28,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,739.30 : 50,699.66 = 20,606.60 : x
  2. Step 2: Convert to fraction form
    36,739.30/50,699.66 = 20,606.60/x
  3. Step 3: Cross multiply
    36,739.30x = 50,699.66 × 20,606.60
  4. Step 4: Simplify right side
    36,739.30x = 1,044,747,792.02
  5. Step 5: Solve for x
    x = 1,044,747,792.02/36,739.30
  6. Step 6: Final answer
    x = 28,436.79

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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.