Home / 2,493.85-3,743.07-1,262.11

Finding the Fourth Proportional to 2,493.85, 3,743.07 and 1,262.11

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Solution

The fourth proportional to 2,493.85, 3,743.07 and 1,262.11 is: 1,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.85 : 3,743.07 = 1,262.11 : x
  2. Step 2: Convert to fraction form
    2,493.85/3,743.07 = 1,262.11/x
  3. Step 3: Cross multiply
    2,493.85x = 3,743.07 × 1,262.11
  4. Step 4: Simplify right side
    2,493.85x = 4,724,166.08
  5. Step 5: Solve for x
    x = 4,724,166.08/2,493.85
  6. Step 6: Final answer
    x = 1,894.33

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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.