Home / 20,023.26-30,170.05-16,589.67

Finding the Fourth Proportional to 20,023.26, 30,170.05 and 16,589.67

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Solution

The fourth proportional to 20,023.26, 30,170.05 and 16,589.67 is: 24,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023.26 : 30,170.05 = 16,589.67 : x
  2. Step 2: Convert to fraction form
    20,023.26/30,170.05 = 16,589.67/x
  3. Step 3: Cross multiply
    20,023.26x = 30,170.05 × 16,589.67
  4. Step 4: Simplify right side
    20,023.26x = 500,511,194.12
  5. Step 5: Solve for x
    x = 500,511,194.12/20,023.26
  6. Step 6: Final answer
    x = 24,996.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.