Home / 36,956.82-55,428.52-12,944.65

Finding the Fourth Proportional to 36,956.82, 55,428.52 and 12,944.65

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Solution

The fourth proportional to 36,956.82, 55,428.52 and 12,944.65 is: 19,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,956.82 : 55,428.52 = 12,944.65 : x
  2. Step 2: Convert to fraction form
    36,956.82/55,428.52 = 12,944.65/x
  3. Step 3: Cross multiply
    36,956.82x = 55,428.52 × 12,944.65
  4. Step 4: Simplify right side
    36,956.82x = 717,502,791.42
  5. Step 5: Solve for x
    x = 717,502,791.42/36,956.82
  6. Step 6: Final answer
    x = 19,414.62

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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.