Home / 13,396.30-20,092.47-3,536.27

Finding the Fourth Proportional to 13,396.30, 20,092.47 and 3,536.27

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Solution

The fourth proportional to 13,396.30, 20,092.47 and 3,536.27 is: 5,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.30 : 20,092.47 = 3,536.27 : x
  2. Step 2: Convert to fraction form
    13,396.30/20,092.47 = 3,536.27/x
  3. Step 3: Cross multiply
    13,396.30x = 20,092.47 × 3,536.27
  4. Step 4: Simplify right side
    13,396.30x = 71,052,298.42
  5. Step 5: Solve for x
    x = 71,052,298.42/13,396.30
  6. Step 6: Final answer
    x = 5,303.88

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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.