Home / 4,515.20-6,767.04-2,049.92

Finding the Fourth Proportional to 4,515.20, 6,767.04 and 2,049.92

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Solution

The fourth proportional to 4,515.20, 6,767.04 and 2,049.92 is: 3,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.20 : 6,767.04 = 2,049.92 : x
  2. Step 2: Convert to fraction form
    4,515.20/6,767.04 = 2,049.92/x
  3. Step 3: Cross multiply
    4,515.20x = 6,767.04 × 2,049.92
  4. Step 4: Simplify right side
    4,515.20x = 13,871,890.64
  5. Step 5: Solve for x
    x = 13,871,890.64/4,515.20
  6. Step 6: Final answer
    x = 3,072.26

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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.