Home / 4,515.42-6,771.72-2,666.04

Finding the Fourth Proportional to 4,515.42, 6,771.72 and 2,666.04

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Solution

The fourth proportional to 4,515.42, 6,771.72 and 2,666.04 is: 3,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.42 : 6,771.72 = 2,666.04 : x
  2. Step 2: Convert to fraction form
    4,515.42/6,771.72 = 2,666.04/x
  3. Step 3: Cross multiply
    4,515.42x = 6,771.72 × 2,666.04
  4. Step 4: Simplify right side
    4,515.42x = 18,053,676.39
  5. Step 5: Solve for x
    x = 18,053,676.39/4,515.42
  6. Step 6: Final answer
    x = 3,998.23

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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.