Home / 5,200.32-7,174.24-3,104.04

Finding the Fourth Proportional to 5,200.32, 7,174.24 and 3,104.04

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Solution

The fourth proportional to 5,200.32, 7,174.24 and 3,104.04 is: 4,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200.32 : 7,174.24 = 3,104.04 : x
  2. Step 2: Convert to fraction form
    5,200.32/7,174.24 = 3,104.04/x
  3. Step 3: Cross multiply
    5,200.32x = 7,174.24 × 3,104.04
  4. Step 4: Simplify right side
    5,200.32x = 22,269,127.93
  5. Step 5: Solve for x
    x = 22,269,127.93/5,200.32
  6. Step 6: Final answer
    x = 4,282.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.