Home / 27,027.60-40,544.97-8,308.92

Finding the Fourth Proportional to 27,027.60, 40,544.97 and 8,308.92

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Solution

The fourth proportional to 27,027.60, 40,544.97 and 8,308.92 is: 12,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027.60 : 40,544.97 = 8,308.92 : x
  2. Step 2: Convert to fraction form
    27,027.60/40,544.97 = 8,308.92/x
  3. Step 3: Cross multiply
    27,027.60x = 40,544.97 × 8,308.92
  4. Step 4: Simplify right side
    27,027.60x = 336,884,912.13
  5. Step 5: Solve for x
    x = 336,884,912.13/27,027.60
  6. Step 6: Final answer
    x = 12,464.48

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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.