Home / 5,553.43-8,332.45-2,431.83

Finding the Fourth Proportional to 5,553.43, 8,332.45 and 2,431.83

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Solution

The fourth proportional to 5,553.43, 8,332.45 and 2,431.83 is: 3,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.43 : 8,332.45 = 2,431.83 : x
  2. Step 2: Convert to fraction form
    5,553.43/8,332.45 = 2,431.83/x
  3. Step 3: Cross multiply
    5,553.43x = 8,332.45 × 2,431.83
  4. Step 4: Simplify right side
    5,553.43x = 20,263,101.88
  5. Step 5: Solve for x
    x = 20,263,101.88/5,553.43
  6. Step 6: Final answer
    x = 3,648.75

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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.