Home / 5,040.72-7,544.90-2,694.86

Finding the Fourth Proportional to 5,040.72, 7,544.90 and 2,694.86

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Solution

The fourth proportional to 5,040.72, 7,544.90 and 2,694.86 is: 4,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.72 : 7,544.90 = 2,694.86 : x
  2. Step 2: Convert to fraction form
    5,040.72/7,544.90 = 2,694.86/x
  3. Step 3: Cross multiply
    5,040.72x = 7,544.90 × 2,694.86
  4. Step 4: Simplify right side
    5,040.72x = 20,332,449.21
  5. Step 5: Solve for x
    x = 20,332,449.21/5,040.72
  6. Step 6: Final answer
    x = 4,033.64

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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.