Home / 2,996.38-4,134.75-1,669.96

Finding the Fourth Proportional to 2,996.38, 4,134.75 and 1,669.96

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Solution

The fourth proportional to 2,996.38, 4,134.75 and 1,669.96 is: 2,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.38 : 4,134.75 = 1,669.96 : x
  2. Step 2: Convert to fraction form
    2,996.38/4,134.75 = 1,669.96/x
  3. Step 3: Cross multiply
    2,996.38x = 4,134.75 × 1,669.96
  4. Step 4: Simplify right side
    2,996.38x = 6,904,867.11
  5. Step 5: Solve for x
    x = 6,904,867.11/2,996.38
  6. Step 6: Final answer
    x = 2,304.40

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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.