Home / 18,183.11-25,084.24-10,629.77

Finding the Fourth Proportional to 18,183.11, 25,084.24 and 10,629.77

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Solution

The fourth proportional to 18,183.11, 25,084.24 and 10,629.77 is: 14,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183.11 : 25,084.24 = 10,629.77 : x
  2. Step 2: Convert to fraction form
    18,183.11/25,084.24 = 10,629.77/x
  3. Step 3: Cross multiply
    18,183.11x = 25,084.24 × 10,629.77
  4. Step 4: Simplify right side
    18,183.11x = 266,639,549.83
  5. Step 5: Solve for x
    x = 266,639,549.83/18,183.11
  6. Step 6: Final answer
    x = 14,664.14

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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.