Home / 39,794.39-54,900.34-25,450.91

Finding the Fourth Proportional to 39,794.39, 54,900.34 and 25,450.91

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Solution

The fourth proportional to 39,794.39, 54,900.34 and 25,450.91 is: 35,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,794.39 : 54,900.34 = 25,450.91 : x
  2. Step 2: Convert to fraction form
    39,794.39/54,900.34 = 25,450.91/x
  3. Step 3: Cross multiply
    39,794.39x = 54,900.34 × 25,450.91
  4. Step 4: Simplify right side
    39,794.39x = 1,397,263,788.87
  5. Step 5: Solve for x
    x = 1,397,263,788.87/39,794.39
  6. Step 6: Final answer
    x = 35,112.08

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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.