Home / 25,403.85-38,067.51-22,635.48

Finding the Fourth Proportional to 25,403.85, 38,067.51 and 22,635.48

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Solution

The fourth proportional to 25,403.85, 38,067.51 and 22,635.48 is: 33,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403.85 : 38,067.51 = 22,635.48 : x
  2. Step 2: Convert to fraction form
    25,403.85/38,067.51 = 22,635.48/x
  3. Step 3: Cross multiply
    25,403.85x = 38,067.51 × 22,635.48
  4. Step 4: Simplify right side
    25,403.85x = 861,676,361.25
  5. Step 5: Solve for x
    x = 861,676,361.25/25,403.85
  6. Step 6: Final answer
    x = 33,919.12

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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.