Home / 2,655.97-3,983.14-1,736.41

Finding the Fourth Proportional to 2,655.97, 3,983.14 and 1,736.41

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Solution

The fourth proportional to 2,655.97, 3,983.14 and 1,736.41 is: 2,604.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.97 : 3,983.14 = 1,736.41 : x
  2. Step 2: Convert to fraction form
    2,655.97/3,983.14 = 1,736.41/x
  3. Step 3: Cross multiply
    2,655.97x = 3,983.14 × 1,736.41
  4. Step 4: Simplify right side
    2,655.97x = 6,916,364.13
  5. Step 5: Solve for x
    x = 6,916,364.13/2,655.97
  6. Step 6: Final answer
    x = 2,604.08

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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.