Home / 36,845.37-55,278.81-11,884.91

Finding the Fourth Proportional to 36,845.37, 55,278.81 and 11,884.91

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Solution

The fourth proportional to 36,845.37, 55,278.81 and 11,884.91 is: 17,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.37 : 55,278.81 = 11,884.91 : x
  2. Step 2: Convert to fraction form
    36,845.37/55,278.81 = 11,884.91/x
  3. Step 3: Cross multiply
    36,845.37x = 55,278.81 × 11,884.91
  4. Step 4: Simplify right side
    36,845.37x = 656,983,405.36
  5. Step 5: Solve for x
    x = 656,983,405.36/36,845.37
  6. Step 6: Final answer
    x = 17,830.83

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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.