Home / 2,738.88-4,110-1,007.52

Finding the Fourth Proportional to 2,738.88, 4,110 and 1,007.52

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Solution

The fourth proportional to 2,738.88, 4,110 and 1,007.52 is: 1,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.88 : 4,110 = 1,007.52 : x
  2. Step 2: Convert to fraction form
    2,738.88/4,110 = 1,007.52/x
  3. Step 3: Cross multiply
    2,738.88x = 4,110 × 1,007.52
  4. Step 4: Simplify right side
    2,738.88x = 4,140,907.20
  5. Step 5: Solve for x
    x = 4,140,907.20/2,738.88
  6. Step 6: Final answer
    x = 1,511.90

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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.