Home / 2,752.26-4,127.58-1,519.44

Finding the Fourth Proportional to 2,752.26, 4,127.58 and 1,519.44

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Solution

The fourth proportional to 2,752.26, 4,127.58 and 1,519.44 is: 2,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752.26 : 4,127.58 = 1,519.44 : x
  2. Step 2: Convert to fraction form
    2,752.26/4,127.58 = 1,519.44/x
  3. Step 3: Cross multiply
    2,752.26x = 4,127.58 × 1,519.44
  4. Step 4: Simplify right side
    2,752.26x = 6,271,610.16
  5. Step 5: Solve for x
    x = 6,271,610.16/2,752.26
  6. Step 6: Final answer
    x = 2,278.71

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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.