Home / 49,067.80-73,579.56-13,999.12

Finding the Fourth Proportional to 49,067.80, 73,579.56 and 13,999.12

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Solution

The fourth proportional to 49,067.80, 73,579.56 and 13,999.12 is: 20,992.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,067.80 : 73,579.56 = 13,999.12 : x
  2. Step 2: Convert to fraction form
    49,067.80/73,579.56 = 13,999.12/x
  3. Step 3: Cross multiply
    49,067.80x = 73,579.56 × 13,999.12
  4. Step 4: Simplify right side
    49,067.80x = 1,030,049,089.99
  5. Step 5: Solve for x
    x = 1,030,049,089.99/49,067.80
  6. Step 6: Final answer
    x = 20,992.36

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1.5x scale

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.