Home / 4,591.39-6,887.97-1,958.85

Finding the Fourth Proportional to 4,591.39, 6,887.97 and 1,958.85

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Solution

The fourth proportional to 4,591.39, 6,887.97 and 1,958.85 is: 2,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591.39 : 6,887.97 = 1,958.85 : x
  2. Step 2: Convert to fraction form
    4,591.39/6,887.97 = 1,958.85/x
  3. Step 3: Cross multiply
    4,591.39x = 6,887.97 × 1,958.85
  4. Step 4: Simplify right side
    4,591.39x = 13,492,500.03
  5. Step 5: Solve for x
    x = 13,492,500.03/4,591.39
  6. Step 6: Final answer
    x = 2,938.65

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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.