Home / 5,747.26-8,620.92-2,284.51

Finding the Fourth Proportional to 5,747.26, 8,620.92 and 2,284.51

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Solution

The fourth proportional to 5,747.26, 8,620.92 and 2,284.51 is: 3,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747.26 : 8,620.92 = 2,284.51 : x
  2. Step 2: Convert to fraction form
    5,747.26/8,620.92 = 2,284.51/x
  3. Step 3: Cross multiply
    5,747.26x = 8,620.92 × 2,284.51
  4. Step 4: Simplify right side
    5,747.26x = 19,694,577.95
  5. Step 5: Solve for x
    x = 19,694,577.95/5,747.26
  6. Step 6: Final answer
    x = 3,426.78

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1.5x scale

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.