Home / 7,623.44-11,433.30-2,076.81

Finding the Fourth Proportional to 7,623.44, 11,433.30 and 2,076.81

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Solution

The fourth proportional to 7,623.44, 11,433.30 and 2,076.81 is: 3,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.44 : 11,433.30 = 2,076.81 : x
  2. Step 2: Convert to fraction form
    7,623.44/11,433.30 = 2,076.81/x
  3. Step 3: Cross multiply
    7,623.44x = 11,433.30 × 2,076.81
  4. Step 4: Simplify right side
    7,623.44x = 23,744,849.26
  5. Step 5: Solve for x
    x = 23,744,849.26/7,623.44
  6. Step 6: Final answer
    x = 3,114.72

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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.