Home / 36,961.24-55,455.62-22,180.76

Finding the Fourth Proportional to 36,961.24, 55,455.62 and 22,180.76

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Solution

The fourth proportional to 36,961.24, 55,455.62 and 22,180.76 is: 33,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.24 : 55,455.62 = 22,180.76 : x
  2. Step 2: Convert to fraction form
    36,961.24/55,455.62 = 22,180.76/x
  3. Step 3: Cross multiply
    36,961.24x = 55,455.62 × 22,180.76
  4. Step 4: Simplify right side
    36,961.24x = 1,230,047,797.87
  5. Step 5: Solve for x
    x = 1,230,047,797.87/36,961.24
  6. Step 6: Final answer
    x = 33,279.40

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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.