Home / 18,327.37-27,494.48-8,332.85

Finding the Fourth Proportional to 18,327.37, 27,494.48 and 8,332.85

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Solution

The fourth proportional to 18,327.37, 27,494.48 and 8,332.85 is: 12,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327.37 : 27,494.48 = 8,332.85 : x
  2. Step 2: Convert to fraction form
    18,327.37/27,494.48 = 8,332.85/x
  3. Step 3: Cross multiply
    18,327.37x = 27,494.48 × 8,332.85
  4. Step 4: Simplify right side
    18,327.37x = 229,107,261.03
  5. Step 5: Solve for x
    x = 229,107,261.03/18,327.37
  6. Step 6: Final answer
    x = 12,500.83

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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.