Home / 39,324.69-54,286.74-25,185.87

Finding the Fourth Proportional to 39,324.69, 54,286.74 and 25,185.87

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Solution

The fourth proportional to 39,324.69, 54,286.74 and 25,185.87 is: 34,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,324.69 : 54,286.74 = 25,185.87 : x
  2. Step 2: Convert to fraction form
    39,324.69/54,286.74 = 25,185.87/x
  3. Step 3: Cross multiply
    39,324.69x = 54,286.74 × 25,185.87
  4. Step 4: Simplify right side
    39,324.69x = 1,367,258,776.36
  5. Step 5: Solve for x
    x = 1,367,258,776.36/39,324.69
  6. Step 6: Final answer
    x = 34,768.46

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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.