Home / 41,011.22-61,499.43-12,923.72

Finding the Fourth Proportional to 41,011.22, 61,499.43 and 12,923.72

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Solution

The fourth proportional to 41,011.22, 61,499.43 and 12,923.72 is: 19,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,011.22 : 61,499.43 = 12,923.72 : x
  2. Step 2: Convert to fraction form
    41,011.22/61,499.43 = 12,923.72/x
  3. Step 3: Cross multiply
    41,011.22x = 61,499.43 × 12,923.72
  4. Step 4: Simplify right side
    41,011.22x = 794,801,105.98
  5. Step 5: Solve for x
    x = 794,801,105.98/41,011.22
  6. Step 6: Final answer
    x = 19,380.09

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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.