Home / 39,067.20-53,916.04-22,074.54

Finding the Fourth Proportional to 39,067.20, 53,916.04 and 22,074.54

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Solution

The fourth proportional to 39,067.20, 53,916.04 and 22,074.54 is: 30,464.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067.20 : 53,916.04 = 22,074.54 : x
  2. Step 2: Convert to fraction form
    39,067.20/53,916.04 = 22,074.54/x
  3. Step 3: Cross multiply
    39,067.20x = 53,916.04 × 22,074.54
  4. Step 4: Simplify right side
    39,067.20x = 1,190,171,781.62
  5. Step 5: Solve for x
    x = 1,190,171,781.62/39,067.20
  6. Step 6: Final answer
    x = 30,464.73

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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.