Home / 36,343.80-50,205.42-28,066.68

Finding the Fourth Proportional to 36,343.80, 50,205.42 and 28,066.68

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Solution

The fourth proportional to 36,343.80, 50,205.42 and 28,066.68 is: 38,771.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,343.80 : 50,205.42 = 28,066.68 : x
  2. Step 2: Convert to fraction form
    36,343.80/50,205.42 = 28,066.68/x
  3. Step 3: Cross multiply
    36,343.80x = 50,205.42 × 28,066.68
  4. Step 4: Simplify right side
    36,343.80x = 1,409,099,457.41
  5. Step 5: Solve for x
    x = 1,409,099,457.41/36,343.80
  6. Step 6: Final answer
    x = 38,771.38

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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.