Home / 3,687.36-5,524.56-2,641.92

Finding the Fourth Proportional to 3,687.36, 5,524.56 and 2,641.92

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Solution

The fourth proportional to 3,687.36, 5,524.56 and 2,641.92 is: 3,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.36 : 5,524.56 = 2,641.92 : x
  2. Step 2: Convert to fraction form
    3,687.36/5,524.56 = 2,641.92/x
  3. Step 3: Cross multiply
    3,687.36x = 5,524.56 × 2,641.92
  4. Step 4: Simplify right side
    3,687.36x = 14,595,445.56
  5. Step 5: Solve for x
    x = 14,595,445.56/3,687.36
  6. Step 6: Final answer
    x = 3,958.24

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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.