Home / 36,800.44-55,201.57-13,426.88

Finding the Fourth Proportional to 36,800.44, 55,201.57 and 13,426.88

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Solution

The fourth proportional to 36,800.44, 55,201.57 and 13,426.88 is: 20,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800.44 : 55,201.57 = 13,426.88 : x
  2. Step 2: Convert to fraction form
    36,800.44/55,201.57 = 13,426.88/x
  3. Step 3: Cross multiply
    36,800.44x = 55,201.57 × 13,426.88
  4. Step 4: Simplify right side
    36,800.44x = 741,184,546.63
  5. Step 5: Solve for x
    x = 741,184,546.63/36,800.44
  6. Step 6: Final answer
    x = 20,140.64

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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.