Home / 5,500.33-7,589.77-3,512.05

Finding the Fourth Proportional to 5,500.33, 7,589.77 and 3,512.05

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Solution

The fourth proportional to 5,500.33, 7,589.77 and 3,512.05 is: 4,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.33 : 7,589.77 = 3,512.05 : x
  2. Step 2: Convert to fraction form
    5,500.33/7,589.77 = 3,512.05/x
  3. Step 3: Cross multiply
    5,500.33x = 7,589.77 × 3,512.05
  4. Step 4: Simplify right side
    5,500.33x = 26,655,651.73
  5. Step 5: Solve for x
    x = 26,655,651.73/5,500.33
  6. Step 6: Final answer
    x = 4,846.19

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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.