Home / 18,327.24-25,287.39-10,367.73

Finding the Fourth Proportional to 18,327.24, 25,287.39 and 10,367.73

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Solution

The fourth proportional to 18,327.24, 25,287.39 and 10,367.73 is: 14,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327.24 : 25,287.39 = 10,367.73 : x
  2. Step 2: Convert to fraction form
    18,327.24/25,287.39 = 10,367.73/x
  3. Step 3: Cross multiply
    18,327.24x = 25,287.39 × 10,367.73
  4. Step 4: Simplify right side
    18,327.24x = 262,172,831.92
  5. Step 5: Solve for x
    x = 262,172,831.92/18,327.24
  6. Step 6: Final answer
    x = 14,305.09

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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.