Home / 39,185.27-54,044.42-25,770.30

Finding the Fourth Proportional to 39,185.27, 54,044.42 and 25,770.30

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Solution

The fourth proportional to 39,185.27, 54,044.42 and 25,770.30 is: 35,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,185.27 : 54,044.42 = 25,770.30 : x
  2. Step 2: Convert to fraction form
    39,185.27/54,044.42 = 25,770.30/x
  3. Step 3: Cross multiply
    39,185.27x = 54,044.42 × 25,770.30
  4. Step 4: Simplify right side
    39,185.27x = 1,392,740,889.21
  5. Step 5: Solve for x
    x = 1,392,740,889.21/39,185.27
  6. Step 6: Final answer
    x = 35,542.46

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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.