Home / 4,171.40-6,249.86-2,933

Finding the Fourth Proportional to 4,171.40, 6,249.86 and 2,933

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Solution

The fourth proportional to 4,171.40, 6,249.86 and 2,933 is: 4,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.40 : 6,249.86 = 2,933 : x
  2. Step 2: Convert to fraction form
    4,171.40/6,249.86 = 2,933/x
  3. Step 3: Cross multiply
    4,171.40x = 6,249.86 × 2,933
  4. Step 4: Simplify right side
    4,171.40x = 18,330,839.38
  5. Step 5: Solve for x
    x = 18,330,839.38/4,171.40
  6. Step 6: Final answer
    x = 4,394.41

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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.