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Finding the Fourth Proportional to 1,829.86, 2,738.41 and 1,496.95

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Solution

The fourth proportional to 1,829.86, 2,738.41 and 1,496.95 is: 2,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.86 : 2,738.41 = 1,496.95 : x
  2. Step 2: Convert to fraction form
    1,829.86/2,738.41 = 1,496.95/x
  3. Step 3: Cross multiply
    1,829.86x = 2,738.41 × 1,496.95
  4. Step 4: Simplify right side
    1,829.86x = 4,099,262.85
  5. Step 5: Solve for x
    x = 4,099,262.85/1,829.86
  6. Step 6: Final answer
    x = 2,240.21

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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.