Home / 3,193.67-4,791.72-1,113.93

Finding the Fourth Proportional to 3,193.67, 4,791.72 and 1,113.93

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Solution

The fourth proportional to 3,193.67, 4,791.72 and 1,113.93 is: 1,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.67 : 4,791.72 = 1,113.93 : x
  2. Step 2: Convert to fraction form
    3,193.67/4,791.72 = 1,113.93/x
  3. Step 3: Cross multiply
    3,193.67x = 4,791.72 × 1,113.93
  4. Step 4: Simplify right side
    3,193.67x = 5,337,640.66
  5. Step 5: Solve for x
    x = 5,337,640.66/3,193.67
  6. Step 6: Final answer
    x = 1,671.32

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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.