Home / 18,350.87-25,324.20-9,967.37

Finding the Fourth Proportional to 18,350.87, 25,324.20 and 9,967.37

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Solution

The fourth proportional to 18,350.87, 25,324.20 and 9,967.37 is: 13,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.87 : 25,324.20 = 9,967.37 : x
  2. Step 2: Convert to fraction form
    18,350.87/25,324.20 = 9,967.37/x
  3. Step 3: Cross multiply
    18,350.87x = 25,324.20 × 9,967.37
  4. Step 4: Simplify right side
    18,350.87x = 252,415,544.73
  5. Step 5: Solve for x
    x = 252,415,544.73/18,350.87
  6. Step 6: Final answer
    x = 13,754.97

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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.