Home / 41,981.04-57,933.96-23,119.92

Finding the Fourth Proportional to 41,981.04, 57,933.96 and 23,119.92

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Solution

The fourth proportional to 41,981.04, 57,933.96 and 23,119.92 is: 31,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,981.04 : 57,933.96 = 23,119.92 : x
  2. Step 2: Convert to fraction form
    41,981.04/57,933.96 = 23,119.92/x
  3. Step 3: Cross multiply
    41,981.04x = 57,933.96 × 23,119.92
  4. Step 4: Simplify right side
    41,981.04x = 1,339,428,520.48
  5. Step 5: Solve for x
    x = 1,339,428,520.48/41,981.04
  6. Step 6: Final answer
    x = 31,905.56

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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.