Home / 4,704.72-7,057.26-1,584.78

Finding the Fourth Proportional to 4,704.72, 7,057.26 and 1,584.78

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Solution

The fourth proportional to 4,704.72, 7,057.26 and 1,584.78 is: 2,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704.72 : 7,057.26 = 1,584.78 : x
  2. Step 2: Convert to fraction form
    4,704.72/7,057.26 = 1,584.78/x
  3. Step 3: Cross multiply
    4,704.72x = 7,057.26 × 1,584.78
  4. Step 4: Simplify right side
    4,704.72x = 11,184,204.50
  5. Step 5: Solve for x
    x = 11,184,204.50/4,704.72
  6. Step 6: Final answer
    x = 2,377.23

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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.