Home / 4,190.58-5,776.92-3,304.80

Finding the Fourth Proportional to 4,190.58, 5,776.92 and 3,304.80

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Solution

The fourth proportional to 4,190.58, 5,776.92 and 3,304.80 is: 4,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.58 : 5,776.92 = 3,304.80 : x
  2. Step 2: Convert to fraction form
    4,190.58/5,776.92 = 3,304.80/x
  3. Step 3: Cross multiply
    4,190.58x = 5,776.92 × 3,304.80
  4. Step 4: Simplify right side
    4,190.58x = 19,091,565.22
  5. Step 5: Solve for x
    x = 19,091,565.22/4,190.58
  6. Step 6: Final answer
    x = 4,555.83

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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.