Home / 3,922.14-5,884.20-1,841.76

Finding the Fourth Proportional to 3,922.14, 5,884.20 and 1,841.76

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Solution

The fourth proportional to 3,922.14, 5,884.20 and 1,841.76 is: 2,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922.14 : 5,884.20 = 1,841.76 : x
  2. Step 2: Convert to fraction form
    3,922.14/5,884.20 = 1,841.76/x
  3. Step 3: Cross multiply
    3,922.14x = 5,884.20 × 1,841.76
  4. Step 4: Simplify right side
    3,922.14x = 10,837,284.19
  5. Step 5: Solve for x
    x = 10,837,284.19/3,922.14
  6. Step 6: Final answer
    x = 2,763.10

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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.