Home / 4,932.04-7,400.22-2,623.72

Finding the Fourth Proportional to 4,932.04, 7,400.22 and 2,623.72

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Solution

The fourth proportional to 4,932.04, 7,400.22 and 2,623.72 is: 3,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.04 : 7,400.22 = 2,623.72 : x
  2. Step 2: Convert to fraction form
    4,932.04/7,400.22 = 2,623.72/x
  3. Step 3: Cross multiply
    4,932.04x = 7,400.22 × 2,623.72
  4. Step 4: Simplify right side
    4,932.04x = 19,416,105.22
  5. Step 5: Solve for x
    x = 19,416,105.22/4,932.04
  6. Step 6: Final answer
    x = 3,936.73

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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.