Home / 3,176.84-4,383.15-2,057.82

Finding the Fourth Proportional to 3,176.84, 4,383.15 and 2,057.82

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Solution

The fourth proportional to 3,176.84, 4,383.15 and 2,057.82 is: 2,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176.84 : 4,383.15 = 2,057.82 : x
  2. Step 2: Convert to fraction form
    3,176.84/4,383.15 = 2,057.82/x
  3. Step 3: Cross multiply
    3,176.84x = 4,383.15 × 2,057.82
  4. Step 4: Simplify right side
    3,176.84x = 9,019,733.73
  5. Step 5: Solve for x
    x = 9,019,733.73/3,176.84
  6. Step 6: Final answer
    x = 2,839.22

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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.