Home / 4,113.36-6,174.20-3,647.82

Finding the Fourth Proportional to 4,113.36, 6,174.20 and 3,647.82

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Solution

The fourth proportional to 4,113.36, 6,174.20 and 3,647.82 is: 5,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.36 : 6,174.20 = 3,647.82 : x
  2. Step 2: Convert to fraction form
    4,113.36/6,174.20 = 3,647.82/x
  3. Step 3: Cross multiply
    4,113.36x = 6,174.20 × 3,647.82
  4. Step 4: Simplify right side
    4,113.36x = 22,522,370.24
  5. Step 5: Solve for x
    x = 22,522,370.24/4,113.36
  6. Step 6: Final answer
    x = 5,475.42

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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.