Home / 3,591.96-4,950.90-2,842.44

Finding the Fourth Proportional to 3,591.96, 4,950.90 and 2,842.44

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Solution

The fourth proportional to 3,591.96, 4,950.90 and 2,842.44 is: 3,917.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.96 : 4,950.90 = 2,842.44 : x
  2. Step 2: Convert to fraction form
    3,591.96/4,950.90 = 2,842.44/x
  3. Step 3: Cross multiply
    3,591.96x = 4,950.90 × 2,842.44
  4. Step 4: Simplify right side
    3,591.96x = 14,072,636.20
  5. Step 5: Solve for x
    x = 14,072,636.20/3,591.96
  6. Step 6: Final answer
    x = 3,917.82

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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.