Home / 3,814.89-5,722.35-2,506.92

Finding the Fourth Proportional to 3,814.89, 5,722.35 and 2,506.92

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Solution

The fourth proportional to 3,814.89, 5,722.35 and 2,506.92 is: 3,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.89 : 5,722.35 = 2,506.92 : x
  2. Step 2: Convert to fraction form
    3,814.89/5,722.35 = 2,506.92/x
  3. Step 3: Cross multiply
    3,814.89x = 5,722.35 × 2,506.92
  4. Step 4: Simplify right side
    3,814.89x = 14,345,473.66
  5. Step 5: Solve for x
    x = 14,345,473.66/3,814.89
  6. Step 6: Final answer
    x = 3,760.39

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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.