Home / 2,922.95-4,375.92-2,514.71

Finding the Fourth Proportional to 2,922.95, 4,375.92 and 2,514.71

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Solution

The fourth proportional to 2,922.95, 4,375.92 and 2,514.71 is: 3,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.95 : 4,375.92 = 2,514.71 : x
  2. Step 2: Convert to fraction form
    2,922.95/4,375.92 = 2,514.71/x
  3. Step 3: Cross multiply
    2,922.95x = 4,375.92 × 2,514.71
  4. Step 4: Simplify right side
    2,922.95x = 11,004,190.15
  5. Step 5: Solve for x
    x = 11,004,190.15/2,922.95
  6. Step 6: Final answer
    x = 3,764.75

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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.