Home / 23,977.75-33,090.44-13,367.38

Finding the Fourth Proportional to 23,977.75, 33,090.44 and 13,367.38

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Solution

The fourth proportional to 23,977.75, 33,090.44 and 13,367.38 is: 18,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,977.75 : 33,090.44 = 13,367.38 : x
  2. Step 2: Convert to fraction form
    23,977.75/33,090.44 = 13,367.38/x
  3. Step 3: Cross multiply
    23,977.75x = 33,090.44 × 13,367.38
  4. Step 4: Simplify right side
    23,977.75x = 442,332,485.85
  5. Step 5: Solve for x
    x = 442,332,485.85/23,977.75
  6. Step 6: Final answer
    x = 18,447.62

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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.