Home / 20,201.38-30,306.92-6,350.38

Finding the Fourth Proportional to 20,201.38, 30,306.92 and 6,350.38

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Solution

The fourth proportional to 20,201.38, 30,306.92 and 6,350.38 is: 9,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201.38 : 30,306.92 = 6,350.38 : x
  2. Step 2: Convert to fraction form
    20,201.38/30,306.92 = 6,350.38/x
  3. Step 3: Cross multiply
    20,201.38x = 30,306.92 × 6,350.38
  4. Step 4: Simplify right side
    20,201.38x = 192,460,458.63
  5. Step 5: Solve for x
    x = 192,460,458.63/20,201.38
  6. Step 6: Final answer
    x = 9,527.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.