Home / 41,381.60-57,107.36-22,518.88

Finding the Fourth Proportional to 41,381.60, 57,107.36 and 22,518.88

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Solution

The fourth proportional to 41,381.60, 57,107.36 and 22,518.88 is: 31,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.60 : 57,107.36 = 22,518.88 : x
  2. Step 2: Convert to fraction form
    41,381.60/57,107.36 = 22,518.88/x
  3. Step 3: Cross multiply
    41,381.60x = 57,107.36 × 22,518.88
  4. Step 4: Simplify right side
    41,381.60x = 1,285,993,786.96
  5. Step 5: Solve for x
    x = 1,285,993,786.96/41,381.60
  6. Step 6: Final answer
    x = 31,076.46

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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.