Home / 1,792.26-2,474.16-1,203.21

Finding the Fourth Proportional to 1,792.26, 2,474.16 and 1,203.21

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Solution

The fourth proportional to 1,792.26, 2,474.16 and 1,203.21 is: 1,660.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792.26 : 2,474.16 = 1,203.21 : x
  2. Step 2: Convert to fraction form
    1,792.26/2,474.16 = 1,203.21/x
  3. Step 3: Cross multiply
    1,792.26x = 2,474.16 × 1,203.21
  4. Step 4: Simplify right side
    1,792.26x = 2,976,934.05
  5. Step 5: Solve for x
    x = 2,976,934.05/1,792.26
  6. Step 6: Final answer
    x = 1,660.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.