Home / 18,351.93-25,324.46-10,796.81

Finding the Fourth Proportional to 18,351.93, 25,324.46 and 10,796.81

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Solution

The fourth proportional to 18,351.93, 25,324.46 and 10,796.81 is: 14,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351.93 : 25,324.46 = 10,796.81 : x
  2. Step 2: Convert to fraction form
    18,351.93/25,324.46 = 10,796.81/x
  3. Step 3: Cross multiply
    18,351.93x = 25,324.46 × 10,796.81
  4. Step 4: Simplify right side
    18,351.93x = 273,423,202.37
  5. Step 5: Solve for x
    x = 273,423,202.37/18,351.93
  6. Step 6: Final answer
    x = 14,898.88

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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.