Home / 4,932.87-6,799.86-3,738.21

Finding the Fourth Proportional to 4,932.87, 6,799.86 and 3,738.21

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Solution

The fourth proportional to 4,932.87, 6,799.86 and 3,738.21 is: 5,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.87 : 6,799.86 = 3,738.21 : x
  2. Step 2: Convert to fraction form
    4,932.87/6,799.86 = 3,738.21/x
  3. Step 3: Cross multiply
    4,932.87x = 6,799.86 × 3,738.21
  4. Step 4: Simplify right side
    4,932.87x = 25,419,304.65
  5. Step 5: Solve for x
    x = 25,419,304.65/4,932.87
  6. Step 6: Final answer
    x = 5,153.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.