Home / 5,251.23-7,246.73-2,893.41

Finding the Fourth Proportional to 5,251.23, 7,246.73 and 2,893.41

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Solution

The fourth proportional to 5,251.23, 7,246.73 and 2,893.41 is: 3,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251.23 : 7,246.73 = 2,893.41 : x
  2. Step 2: Convert to fraction form
    5,251.23/7,246.73 = 2,893.41/x
  3. Step 3: Cross multiply
    5,251.23x = 7,246.73 × 2,893.41
  4. Step 4: Simplify right side
    5,251.23x = 20,967,768.28
  5. Step 5: Solve for x
    x = 20,967,768.28/5,251.23
  6. Step 6: Final answer
    x = 3,992.93

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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.