Home / 36,589.12-50,494.12-20,674.58

Finding the Fourth Proportional to 36,589.12, 50,494.12 and 20,674.58

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Solution

The fourth proportional to 36,589.12, 50,494.12 and 20,674.58 is: 28,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.12 : 50,494.12 = 20,674.58 : x
  2. Step 2: Convert to fraction form
    36,589.12/50,494.12 = 20,674.58/x
  3. Step 3: Cross multiply
    36,589.12x = 50,494.12 × 20,674.58
  4. Step 4: Simplify right side
    36,589.12x = 1,043,944,419.31
  5. Step 5: Solve for x
    x = 1,043,944,419.31/36,589.12
  6. Step 6: Final answer
    x = 28,531.56

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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.