Home / 41,965.05-57,910.50-23,102.04

Finding the Fourth Proportional to 41,965.05, 57,910.50 and 23,102.04

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Solution

The fourth proportional to 41,965.05, 57,910.50 and 23,102.04 is: 31,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,965.05 : 57,910.50 = 23,102.04 : x
  2. Step 2: Convert to fraction form
    41,965.05/57,910.50 = 23,102.04/x
  3. Step 3: Cross multiply
    41,965.05x = 57,910.50 × 23,102.04
  4. Step 4: Simplify right side
    41,965.05x = 1,337,850,687.42
  5. Step 5: Solve for x
    x = 1,337,850,687.42/41,965.05
  6. Step 6: Final answer
    x = 31,880.12

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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.