Home / 3,948.09-5,922.15-2,483.61

Finding the Fourth Proportional to 3,948.09, 5,922.15 and 2,483.61

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Solution

The fourth proportional to 3,948.09, 5,922.15 and 2,483.61 is: 3,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.09 : 5,922.15 = 2,483.61 : x
  2. Step 2: Convert to fraction form
    3,948.09/5,922.15 = 2,483.61/x
  3. Step 3: Cross multiply
    3,948.09x = 5,922.15 × 2,483.61
  4. Step 4: Simplify right side
    3,948.09x = 14,708,310.96
  5. Step 5: Solve for x
    x = 14,708,310.96/3,948.09
  6. Step 6: Final answer
    x = 3,725.42

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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.