Home / 36,589.66-50,491.28-20,673.09

Finding the Fourth Proportional to 36,589.66, 50,491.28 and 20,673.09

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Solution

The fourth proportional to 36,589.66, 50,491.28 and 20,673.09 is: 28,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.66 : 50,491.28 = 20,673.09 : x
  2. Step 2: Convert to fraction form
    36,589.66/50,491.28 = 20,673.09/x
  3. Step 3: Cross multiply
    36,589.66x = 50,491.28 × 20,673.09
  4. Step 4: Simplify right side
    36,589.66x = 1,043,810,827.34
  5. Step 5: Solve for x
    x = 1,043,810,827.34/36,589.66
  6. Step 6: Final answer
    x = 28,527.48

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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.