Home / 41,920.00-57,835.49-28,467.92

Finding the Fourth Proportional to 41,920.00, 57,835.49 and 28,467.92

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Solution

The fourth proportional to 41,920.00, 57,835.49 and 28,467.92 is: 39,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,920.00 : 57,835.49 = 28,467.92 : x
  2. Step 2: Convert to fraction form
    41,920.00/57,835.49 = 28,467.92/x
  3. Step 3: Cross multiply
    41,920.00x = 57,835.49 × 28,467.92
  4. Step 4: Simplify right side
    41,920.00x = 1,646,456,104.73
  5. Step 5: Solve for x
    x = 1,646,456,104.73/41,920.00
  6. Step 6: Final answer
    x = 39,276.15

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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.