Home / 39,067.46-53,910.42-22,072.40

Finding the Fourth Proportional to 39,067.46, 53,910.42 and 22,072.40

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Solution

The fourth proportional to 39,067.46, 53,910.42 and 22,072.40 is: 30,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067.46 : 53,910.42 = 22,072.40 : x
  2. Step 2: Convert to fraction form
    39,067.46/53,910.42 = 22,072.40/x
  3. Step 3: Cross multiply
    39,067.46x = 53,910.42 × 22,072.40
  4. Step 4: Simplify right side
    39,067.46x = 1,189,932,354.41
  5. Step 5: Solve for x
    x = 1,189,932,354.41/39,067.46
  6. Step 6: Final answer
    x = 30,458.40

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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.