Home / 3,012.38-4,519.73-1,162.97

Finding the Fourth Proportional to 3,012.38, 4,519.73 and 1,162.97

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Solution

The fourth proportional to 3,012.38, 4,519.73 and 1,162.97 is: 1,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.38 : 4,519.73 = 1,162.97 : x
  2. Step 2: Convert to fraction form
    3,012.38/4,519.73 = 1,162.97/x
  3. Step 3: Cross multiply
    3,012.38x = 4,519.73 × 1,162.97
  4. Step 4: Simplify right side
    3,012.38x = 5,256,315.88
  5. Step 5: Solve for x
    x = 5,256,315.88/3,012.38
  6. Step 6: Final answer
    x = 1,744.91

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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.