Home / 39,170.69-54,067.88-25,023.53

Finding the Fourth Proportional to 39,170.69, 54,067.88 and 25,023.53

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Solution

The fourth proportional to 39,170.69, 54,067.88 and 25,023.53 is: 34,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,170.69 : 54,067.88 = 25,023.53 : x
  2. Step 2: Convert to fraction form
    39,170.69/54,067.88 = 25,023.53/x
  3. Step 3: Cross multiply
    39,170.69x = 54,067.88 × 25,023.53
  4. Step 4: Simplify right side
    39,170.69x = 1,352,969,344.57
  5. Step 5: Solve for x
    x = 1,352,969,344.57/39,170.69
  6. Step 6: Final answer
    x = 34,540.35

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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.