Home / 5,093.23-7,629.45-2,622.86

Finding the Fourth Proportional to 5,093.23, 7,629.45 and 2,622.86

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Solution

The fourth proportional to 5,093.23, 7,629.45 and 2,622.86 is: 3,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.23 : 7,629.45 = 2,622.86 : x
  2. Step 2: Convert to fraction form
    5,093.23/7,629.45 = 2,622.86/x
  3. Step 3: Cross multiply
    5,093.23x = 7,629.45 × 2,622.86
  4. Step 4: Simplify right side
    5,093.23x = 20,010,979.23
  5. Step 5: Solve for x
    x = 20,010,979.23/5,093.23
  6. Step 6: Final answer
    x = 3,928.94

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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.