Home / 4,049.64-6,074.79-1,127.97

Finding the Fourth Proportional to 4,049.64, 6,074.79 and 1,127.97

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Solution

The fourth proportional to 4,049.64, 6,074.79 and 1,127.97 is: 1,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.64 : 6,074.79 = 1,127.97 : x
  2. Step 2: Convert to fraction form
    4,049.64/6,074.79 = 1,127.97/x
  3. Step 3: Cross multiply
    4,049.64x = 6,074.79 × 1,127.97
  4. Step 4: Simplify right side
    4,049.64x = 6,852,180.88
  5. Step 5: Solve for x
    x = 6,852,180.88/4,049.64
  6. Step 6: Final answer
    x = 1,692.05

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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.