Home / 3,924.57-5,885.31-1,731.75

Finding the Fourth Proportional to 3,924.57, 5,885.31 and 1,731.75

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Solution

The fourth proportional to 3,924.57, 5,885.31 and 1,731.75 is: 2,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.57 : 5,885.31 = 1,731.75 : x
  2. Step 2: Convert to fraction form
    3,924.57/5,885.31 = 1,731.75/x
  3. Step 3: Cross multiply
    3,924.57x = 5,885.31 × 1,731.75
  4. Step 4: Simplify right side
    3,924.57x = 10,191,885.59
  5. Step 5: Solve for x
    x = 10,191,885.59/3,924.57
  6. Step 6: Final answer
    x = 2,596.94

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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.