Home / 36,867.60-50,877.52-20,100.56

Finding the Fourth Proportional to 36,867.60, 50,877.52 and 20,100.56

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Solution

The fourth proportional to 36,867.60, 50,877.52 and 20,100.56 is: 27,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,867.60 : 50,877.52 = 20,100.56 : x
  2. Step 2: Convert to fraction form
    36,867.60/50,877.52 = 20,100.56/x
  3. Step 3: Cross multiply
    36,867.60x = 50,877.52 × 20,100.56
  4. Step 4: Simplify right side
    36,867.60x = 1,022,666,643.41
  5. Step 5: Solve for x
    x = 1,022,666,643.41/36,867.60
  6. Step 6: Final answer
    x = 27,738.90

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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.