Home / 5,634.96-8,446.50-2,863.68

Finding the Fourth Proportional to 5,634.96, 8,446.50 and 2,863.68

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Solution

The fourth proportional to 5,634.96, 8,446.50 and 2,863.68 is: 4,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634.96 : 8,446.50 = 2,863.68 : x
  2. Step 2: Convert to fraction form
    5,634.96/8,446.50 = 2,863.68/x
  3. Step 3: Cross multiply
    5,634.96x = 8,446.50 × 2,863.68
  4. Step 4: Simplify right side
    5,634.96x = 24,188,073.12
  5. Step 5: Solve for x
    x = 24,188,073.12/5,634.96
  6. Step 6: Final answer
    x = 4,292.50

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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.