Home / 2,824.68-4,236.13-1,180.89

Finding the Fourth Proportional to 2,824.68, 4,236.13 and 1,180.89

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Solution

The fourth proportional to 2,824.68, 4,236.13 and 1,180.89 is: 1,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.68 : 4,236.13 = 1,180.89 : x
  2. Step 2: Convert to fraction form
    2,824.68/4,236.13 = 1,180.89/x
  3. Step 3: Cross multiply
    2,824.68x = 4,236.13 × 1,180.89
  4. Step 4: Simplify right side
    2,824.68x = 5,002,403.56
  5. Step 5: Solve for x
    x = 5,002,403.56/2,824.68
  6. Step 6: Final answer
    x = 1,770.96

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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.