Home / 4,151.84-6,227.80-2,419.36

Finding the Fourth Proportional to 4,151.84, 6,227.80 and 2,419.36

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Solution

The fourth proportional to 4,151.84, 6,227.80 and 2,419.36 is: 3,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.84 : 6,227.80 = 2,419.36 : x
  2. Step 2: Convert to fraction form
    4,151.84/6,227.80 = 2,419.36/x
  3. Step 3: Cross multiply
    4,151.84x = 6,227.80 × 2,419.36
  4. Step 4: Simplify right side
    4,151.84x = 15,067,290.21
  5. Step 5: Solve for x
    x = 15,067,290.21/4,151.84
  6. Step 6: Final answer
    x = 3,629.06

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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.