Home / 3,022.44-4,535.28-1,290.66

Finding the Fourth Proportional to 3,022.44, 4,535.28 and 1,290.66

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Solution

The fourth proportional to 3,022.44, 4,535.28 and 1,290.66 is: 1,936.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.44 : 4,535.28 = 1,290.66 : x
  2. Step 2: Convert to fraction form
    3,022.44/4,535.28 = 1,290.66/x
  3. Step 3: Cross multiply
    3,022.44x = 4,535.28 × 1,290.66
  4. Step 4: Simplify right side
    3,022.44x = 5,853,487.48
  5. Step 5: Solve for x
    x = 5,853,487.48/3,022.44
  6. Step 6: Final answer
    x = 1,936.68

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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.