Home / 3,818.15-5,729.43-2,063.19

Finding the Fourth Proportional to 3,818.15, 5,729.43 and 2,063.19

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Solution

The fourth proportional to 3,818.15, 5,729.43 and 2,063.19 is: 3,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818.15 : 5,729.43 = 2,063.19 : x
  2. Step 2: Convert to fraction form
    3,818.15/5,729.43 = 2,063.19/x
  3. Step 3: Cross multiply
    3,818.15x = 5,729.43 × 2,063.19
  4. Step 4: Simplify right side
    3,818.15x = 11,820,902.68
  5. Step 5: Solve for x
    x = 11,820,902.68/3,818.15
  6. Step 6: Final answer
    x = 3,095.98

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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.