Home / 36,867.64-50,877.66-20,101.72

Finding the Fourth Proportional to 36,867.64, 50,877.66 and 20,101.72

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Solution

The fourth proportional to 36,867.64, 50,877.66 and 20,101.72 is: 27,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,867.64 : 50,877.66 = 20,101.72 : x
  2. Step 2: Convert to fraction form
    36,867.64/50,877.66 = 20,101.72/x
  3. Step 3: Cross multiply
    36,867.64x = 50,877.66 × 20,101.72
  4. Step 4: Simplify right side
    36,867.64x = 1,022,728,475.58
  5. Step 5: Solve for x
    x = 1,022,728,475.58/36,867.64
  6. Step 6: Final answer
    x = 27,740.55

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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.