Home / 39,207.14-54,093.94-22,208.69

Finding the Fourth Proportional to 39,207.14, 54,093.94 and 22,208.69

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Solution

The fourth proportional to 39,207.14, 54,093.94 and 22,208.69 is: 30,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.14 : 54,093.94 = 22,208.69 : x
  2. Step 2: Convert to fraction form
    39,207.14/54,093.94 = 22,208.69/x
  3. Step 3: Cross multiply
    39,207.14x = 54,093.94 × 22,208.69
  4. Step 4: Simplify right side
    39,207.14x = 1,201,355,218.35
  5. Step 5: Solve for x
    x = 1,201,355,218.35/39,207.14
  6. Step 6: Final answer
    x = 30,641.23

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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.