Home / 3,049.05-4,573.11-968.79

Finding the Fourth Proportional to 3,049.05, 4,573.11 and 968.79

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Solution

The fourth proportional to 3,049.05, 4,573.11 and 968.79 is: 1,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.05 : 4,573.11 = 968.79 : x
  2. Step 2: Convert to fraction form
    3,049.05/4,573.11 = 968.79/x
  3. Step 3: Cross multiply
    3,049.05x = 4,573.11 × 968.79
  4. Step 4: Simplify right side
    3,049.05x = 4,430,383.24
  5. Step 5: Solve for x
    x = 4,430,383.24/3,049.05
  6. Step 6: Final answer
    x = 1,453.04

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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.