Home / 36,086.15-49,797.54-20,170.86

Finding the Fourth Proportional to 36,086.15, 49,797.54 and 20,170.86

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Solution

The fourth proportional to 36,086.15, 49,797.54 and 20,170.86 is: 27,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,086.15 : 49,797.54 = 20,170.86 : x
  2. Step 2: Convert to fraction form
    36,086.15/49,797.54 = 20,170.86/x
  3. Step 3: Cross multiply
    36,086.15x = 49,797.54 × 20,170.86
  4. Step 4: Simplify right side
    36,086.15x = 1,004,459,258.11
  5. Step 5: Solve for x
    x = 1,004,459,258.11/36,086.15
  6. Step 6: Final answer
    x = 27,835.04

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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.