Home / 3,022.02-4,527.96-1,379.76

Finding the Fourth Proportional to 3,022.02, 4,527.96 and 1,379.76

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Solution

The fourth proportional to 3,022.02, 4,527.96 and 1,379.76 is: 2,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.02 : 4,527.96 = 1,379.76 : x
  2. Step 2: Convert to fraction form
    3,022.02/4,527.96 = 1,379.76/x
  3. Step 3: Cross multiply
    3,022.02x = 4,527.96 × 1,379.76
  4. Step 4: Simplify right side
    3,022.02x = 6,247,498.09
  5. Step 5: Solve for x
    x = 6,247,498.09/3,022.02
  6. Step 6: Final answer
    x = 2,067.33

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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.