Home / 40,183.17-55,452.29-23,187.21

Finding the Fourth Proportional to 40,183.17, 55,452.29 and 23,187.21

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Solution

The fourth proportional to 40,183.17, 55,452.29 and 23,187.21 is: 31,998.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,183.17 : 55,452.29 = 23,187.21 : x
  2. Step 2: Convert to fraction form
    40,183.17/55,452.29 = 23,187.21/x
  3. Step 3: Cross multiply
    40,183.17x = 55,452.29 × 23,187.21
  4. Step 4: Simplify right side
    40,183.17x = 1,285,783,777.27
  5. Step 5: Solve for x
    x = 1,285,783,777.27/40,183.17
  6. Step 6: Final answer
    x = 31,998.07

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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.