Home / 41,946.06-62,919-28,758.42

Finding the Fourth Proportional to 41,946.06, 62,919 and 28,758.42

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Solution

The fourth proportional to 41,946.06, 62,919 and 28,758.42 is: 43,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,946.06 : 62,919 = 28,758.42 : x
  2. Step 2: Convert to fraction form
    41,946.06/62,919 = 28,758.42/x
  3. Step 3: Cross multiply
    41,946.06x = 62,919 × 28,758.42
  4. Step 4: Simplify right side
    41,946.06x = 1,809,451,027.98
  5. Step 5: Solve for x
    x = 1,809,451,027.98/41,946.06
  6. Step 6: Final answer
    x = 43,137.57

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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.