Home / 2,493.90-3,736.17-2,085.66

Finding the Fourth Proportional to 2,493.90, 3,736.17 and 2,085.66

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Solution

The fourth proportional to 2,493.90, 3,736.17 and 2,085.66 is: 3,124.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.90 : 3,736.17 = 2,085.66 : x
  2. Step 2: Convert to fraction form
    2,493.90/3,736.17 = 2,085.66/x
  3. Step 3: Cross multiply
    2,493.90x = 3,736.17 × 2,085.66
  4. Step 4: Simplify right side
    2,493.90x = 7,792,380.32
  5. Step 5: Solve for x
    x = 7,792,380.32/2,493.90
  6. Step 6: Final answer
    x = 3,124.58

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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.