Home / 3,824.29-5,738.09-2,070.54

Finding the Fourth Proportional to 3,824.29, 5,738.09 and 2,070.54

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Solution

The fourth proportional to 3,824.29, 5,738.09 and 2,070.54 is: 3,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.29 : 5,738.09 = 2,070.54 : x
  2. Step 2: Convert to fraction form
    3,824.29/5,738.09 = 2,070.54/x
  3. Step 3: Cross multiply
    3,824.29x = 5,738.09 × 2,070.54
  4. Step 4: Simplify right side
    3,824.29x = 11,880,930.02
  5. Step 5: Solve for x
    x = 11,880,930.02/3,824.29
  6. Step 6: Final answer
    x = 3,106.70

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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.