Home / 36,433.38-50,289.24-21,329.58

Finding the Fourth Proportional to 36,433.38, 50,289.24 and 21,329.58

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Solution

The fourth proportional to 36,433.38, 50,289.24 and 21,329.58 is: 29,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.38 : 50,289.24 = 21,329.58 : x
  2. Step 2: Convert to fraction form
    36,433.38/50,289.24 = 21,329.58/x
  3. Step 3: Cross multiply
    36,433.38x = 50,289.24 × 21,329.58
  4. Step 4: Simplify right side
    36,433.38x = 1,072,648,367.72
  5. Step 5: Solve for x
    x = 1,072,648,367.72/36,433.38
  6. Step 6: Final answer
    x = 29,441.36

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1.5x scale

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.