Home / 4,928.04-7,382.34-4,519.80

Finding the Fourth Proportional to 4,928.04, 7,382.34 and 4,519.80

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Solution

The fourth proportional to 4,928.04, 7,382.34 and 4,519.80 is: 6,770.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.04 : 7,382.34 = 4,519.80 : x
  2. Step 2: Convert to fraction form
    4,928.04/7,382.34 = 4,519.80/x
  3. Step 3: Cross multiply
    4,928.04x = 7,382.34 × 4,519.80
  4. Step 4: Simplify right side
    4,928.04x = 33,366,700.33
  5. Step 5: Solve for x
    x = 33,366,700.33/4,928.04
  6. Step 6: Final answer
    x = 6,770.79

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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.