Home / 3,850.82-5,776.59-1,077.49

Finding the Fourth Proportional to 3,850.82, 5,776.59 and 1,077.49

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Solution

The fourth proportional to 3,850.82, 5,776.59 and 1,077.49 is: 1,616.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.82 : 5,776.59 = 1,077.49 : x
  2. Step 2: Convert to fraction form
    3,850.82/5,776.59 = 1,077.49/x
  3. Step 3: Cross multiply
    3,850.82x = 5,776.59 × 1,077.49
  4. Step 4: Simplify right side
    3,850.82x = 6,224,217.96
  5. Step 5: Solve for x
    x = 6,224,217.96/3,850.82
  6. Step 6: Final answer
    x = 1,616.34

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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.