Home / 5,251.03-7,246.33-2,893.39

Finding the Fourth Proportional to 5,251.03, 7,246.33 and 2,893.39

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Solution

The fourth proportional to 5,251.03, 7,246.33 and 2,893.39 is: 3,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251.03 : 7,246.33 = 2,893.39 : x
  2. Step 2: Convert to fraction form
    5,251.03/7,246.33 = 2,893.39/x
  3. Step 3: Cross multiply
    5,251.03x = 7,246.33 × 2,893.39
  4. Step 4: Simplify right side
    5,251.03x = 20,966,458.76
  5. Step 5: Solve for x
    x = 20,966,458.76/5,251.03
  6. Step 6: Final answer
    x = 3,992.83

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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.