Home / 39,934.92-55,110.60-22,029.48

Finding the Fourth Proportional to 39,934.92, 55,110.60 and 22,029.48

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Solution

The fourth proportional to 39,934.92, 55,110.60 and 22,029.48 is: 30,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,934.92 : 55,110.60 = 22,029.48 : x
  2. Step 2: Convert to fraction form
    39,934.92/55,110.60 = 22,029.48/x
  3. Step 3: Cross multiply
    39,934.92x = 55,110.60 × 22,029.48
  4. Step 4: Simplify right side
    39,934.92x = 1,214,057,860.49
  5. Step 5: Solve for x
    x = 1,214,057,860.49/39,934.92
  6. Step 6: Final answer
    x = 30,400.91

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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.