Home / 5,072.14-6,998.87-2,833.91

Finding the Fourth Proportional to 5,072.14, 6,998.87 and 2,833.91

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Solution

The fourth proportional to 5,072.14, 6,998.87 and 2,833.91 is: 3,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.14 : 6,998.87 = 2,833.91 : x
  2. Step 2: Convert to fraction form
    5,072.14/6,998.87 = 2,833.91/x
  3. Step 3: Cross multiply
    5,072.14x = 6,998.87 × 2,833.91
  4. Step 4: Simplify right side
    5,072.14x = 19,834,167.68
  5. Step 5: Solve for x
    x = 19,834,167.68/5,072.14
  6. Step 6: Final answer
    x = 3,910.41

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1.5x scale

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.