Home / 4,944.05-7,380.82-4,771.05

Finding the Fourth Proportional to 4,944.05, 7,380.82 and 4,771.05

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Solution

The fourth proportional to 4,944.05, 7,380.82 and 4,771.05 is: 7,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.05 : 7,380.82 = 4,771.05 : x
  2. Step 2: Convert to fraction form
    4,944.05/7,380.82 = 4,771.05/x
  3. Step 3: Cross multiply
    4,944.05x = 7,380.82 × 4,771.05
  4. Step 4: Simplify right side
    4,944.05x = 35,214,261.26
  5. Step 5: Solve for x
    x = 35,214,261.26/4,944.05
  6. Step 6: Final answer
    x = 7,122.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.