Home / 2,542.35-3,814.14-1,083.15

Finding the Fourth Proportional to 2,542.35, 3,814.14 and 1,083.15

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Solution

The fourth proportional to 2,542.35, 3,814.14 and 1,083.15 is: 1,624.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.35 : 3,814.14 = 1,083.15 : x
  2. Step 2: Convert to fraction form
    2,542.35/3,814.14 = 1,083.15/x
  3. Step 3: Cross multiply
    2,542.35x = 3,814.14 × 1,083.15
  4. Step 4: Simplify right side
    2,542.35x = 4,131,285.74
  5. Step 5: Solve for x
    x = 4,131,285.74/2,542.35
  6. Step 6: Final answer
    x = 1,624.99

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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.