Home / 23,977.82-33,090.04-13,369.52

Finding the Fourth Proportional to 23,977.82, 33,090.04 and 13,369.52

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Solution

The fourth proportional to 23,977.82, 33,090.04 and 13,369.52 is: 18,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,977.82 : 33,090.04 = 13,369.52 : x
  2. Step 2: Convert to fraction form
    23,977.82/33,090.04 = 13,369.52/x
  3. Step 3: Cross multiply
    23,977.82x = 33,090.04 × 13,369.52
  4. Step 4: Simplify right side
    23,977.82x = 442,397,951.58
  5. Step 5: Solve for x
    x = 442,397,951.58/23,977.82
  6. Step 6: Final answer
    x = 18,450.30

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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.