Home / 13,369.52-20,057.48-4,135.52

Finding the Fourth Proportional to 13,369.52, 20,057.48 and 4,135.52

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Solution

The fourth proportional to 13,369.52, 20,057.48 and 4,135.52 is: 6,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.52 : 20,057.48 = 4,135.52 : x
  2. Step 2: Convert to fraction form
    13,369.52/20,057.48 = 4,135.52/x
  3. Step 3: Cross multiply
    13,369.52x = 20,057.48 × 4,135.52
  4. Step 4: Simplify right side
    13,369.52x = 82,948,109.69
  5. Step 5: Solve for x
    x = 82,948,109.69/13,369.52
  6. Step 6: Final answer
    x = 6,204.27

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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.