Home / 39,512.73-54,538.32-22,525.92

Finding the Fourth Proportional to 39,512.73, 54,538.32 and 22,525.92

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Solution

The fourth proportional to 39,512.73, 54,538.32 and 22,525.92 is: 31,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,512.73 : 54,538.32 = 22,525.92 : x
  2. Step 2: Convert to fraction form
    39,512.73/54,538.32 = 22,525.92/x
  3. Step 3: Cross multiply
    39,512.73x = 54,538.32 × 22,525.92
  4. Step 4: Simplify right side
    39,512.73x = 1,228,525,833.25
  5. Step 5: Solve for x
    x = 1,228,525,833.25/39,512.73
  6. Step 6: Final answer
    x = 31,091.90

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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.