Home / 2,617.73-3,608.57-1,731.99

Finding the Fourth Proportional to 2,617.73, 3,608.57 and 1,731.99

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Solution

The fourth proportional to 2,617.73, 3,608.57 and 1,731.99 is: 2,387.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617.73 : 3,608.57 = 1,731.99 : x
  2. Step 2: Convert to fraction form
    2,617.73/3,608.57 = 1,731.99/x
  3. Step 3: Cross multiply
    2,617.73x = 3,608.57 × 1,731.99
  4. Step 4: Simplify right side
    2,617.73x = 6,250,011.48
  5. Step 5: Solve for x
    x = 6,250,011.48/2,617.73
  6. Step 6: Final answer
    x = 2,387.57

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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.