Home / 3,884.36-5,821.67-2,030.87

Finding the Fourth Proportional to 3,884.36, 5,821.67 and 2,030.87

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Solution

The fourth proportional to 3,884.36, 5,821.67 and 2,030.87 is: 3,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.36 : 5,821.67 = 2,030.87 : x
  2. Step 2: Convert to fraction form
    3,884.36/5,821.67 = 2,030.87/x
  3. Step 3: Cross multiply
    3,884.36x = 5,821.67 × 2,030.87
  4. Step 4: Simplify right side
    3,884.36x = 11,823,074.58
  5. Step 5: Solve for x
    x = 11,823,074.58/3,884.36
  6. Step 6: Final answer
    x = 3,043.77

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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.