Home / 4,715.72-7,073.82-1,794.26

Finding the Fourth Proportional to 4,715.72, 7,073.82 and 1,794.26

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Solution

The fourth proportional to 4,715.72, 7,073.82 and 1,794.26 is: 2,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.72 : 7,073.82 = 1,794.26 : x
  2. Step 2: Convert to fraction form
    4,715.72/7,073.82 = 1,794.26/x
  3. Step 3: Cross multiply
    4,715.72x = 7,073.82 × 1,794.26
  4. Step 4: Simplify right side
    4,715.72x = 12,692,272.27
  5. Step 5: Solve for x
    x = 12,692,272.27/4,715.72
  6. Step 6: Final answer
    x = 2,691.48

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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.